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Difficult

Definition: Difficult

Difficult

Adjective

1. Not easy; requiring great physical or mental effort to accomplish or comprehend or endure; "a difficult task"; "nesting places on the cliffs are difficult of access"; "difficult times"; "a difficult child"; "found himself in a difficult situation"; "why is it so hard for you to keep a secret?".

2. Requiring much effort and trouble; "the mountain climb was long, steep, and difficult".

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

Date "difficult" was first used in popular English literature: sometime before 1258. (references)

 

Specialty Definition: Computational complexity theory

(From Wikipedia, the free Encyclopedia)

Complexity Theory is part of the theory of computation dealing with the resources required during computation to solve a given problem. The most common resources are time (how many steps does it take to solve a problem) and space (how much memory does it take to solve a problem). Other resources can also be considered, such as how many parallel processors are needed to solve a problem in parallel. Complexity theory differs from computability theory, which deals with whether a problem can be solved at all, regardless of the resources required.

A single "problem" is an entire set of related questions, where each question is a finite-length string. For example, the problem FACTORIZE is: given an integer written in binary, return all of the prime factors of that number. A particular question is called an instance. For example, "give the factors of the number 15" is one instance of the FACTORIZE problem.

The time complexity of a problem is the number of steps that it takes to solve an instance of the problem, as a function of the size of the input, (usually measured in bits) using the most efficient algorithm. This can be intuitively thought of as the If an instance that is n bits long can be solved in n2 steps, then we say it has a time complexity of n2. Of course, the exact number of steps will depend on exactly what machine or language is being used. To avoid that problem, we generally use Big O notation. If a problem has time complexity O(n2) on one typical computer, then it will also have complexity O(n2) on most other computers, so this notation allows us to generalize away from the details of a particular computer.

Example: Mowing grass has linear complexity because it takes double the time to mow double the area. However, looking up something in a dictionary has only logarithmic complexity because for a double sized dictionary you have to open it only one time more (e.g. exactly in the middle - then the problem is reduced to the half).

Decision Problems

Much of complexity theory deals with decision problems. A decision problem is a problem where the answer is always YES/NO. For example, the problem IS-PRIME is: given an integer written in binary, return whether it is a prime number or not. A decision problem is equivalent to a language, which is a set of finite-length strings. For a given decision problem, the equivalent language is the set of all strings for which the answer is YES.

Decision problems are often considered because an arbitrary problem can always be reduced to a decision problem. For example, the problem HAS-FACTOR is: given integers n and k written in binary, return whether n has any prime factors less than k. If we can solve HAS-FACTOR with a certain amount of resources, then we can use that solution to solve FACTORIZE without much more resources. Just do a binary search on k until you find the smallest factor of n. Then divide out that factor, and repeat until you find all the factors.

Complexity theory often makes a distinction between YES answers and NO answers. For example, the set NP is defined as the set of problems where the YES instances can be checked quickly. The set Co-NP is the set of problems where the NO instances can be checked quickly. The "Co" in the name stands for "complement". The complement of a problem is one where all the YES and NO answers are swapped, such as IS-COMPOSITE for IS-PRIME.

The P=NP Question

The set P is the set of decision problems that can be solved by a deterministic machine in polynomial time. The set NP is the set of decision problems that can be solved by a non-deterministic machine in polynomial time. The question of whether P is the same set as NP is the most important open question in theoretical computer science. There is even a $1,000,000 prize for solving it. (See Complexity classes P and NP and oracles).

Questions like this motivate the concepts of hard and complete. A set of problems X is hard for a set of problems Y if every problem in Y can be transformed easily into some problem in X with the same answer. The definition of "easily" is different in different contexts. The most important hard set is NP-hard. Set X is complete for Y if it is hard for Y, and is also a subset of Y. The most important complete set is NP-complete. See the articles on those two sets for more detail on the definition of "hard" and "complete".

Famous Complexity Classes

The following are some of the classes of problems considered in complexity theory, along with rough definitions. See computation for a chart showing which classes are subsets of other classes.

Many of these classes have a 'Co' partner (ie NP and Co-NP) which consists of the complements of all languages in the original class. For example if L is in NP then the complement of L is in Co-NP. (This doesn't mean that the complement of NP is Co-NP). So, if you don't see a class listed (such as Co-UP) you should look under its partner (such as UP).

PSolvable in polynomial time (see Complexity classes P and NP)
NPYES answers checkable in polynomial time (see Complexity classes P and NP)
Co-NPNO answers checkable in polynomial time
NP-completeThe hardest problems in NP
Co-NP-completeThe hardest problems in Co-NP
NP-hardEither NP-complete or harder
NP-easynon-decision-problem analogue to NP
NP-equivalentnon-decision-problem analogue to NP-complete
UPUnambiguous Non-Deterministic Polytime functions.
#PCount solutions to an NP problem
#P-completeThe hardest problems in #P
NCSolvable efficiently on parallel computers
P-completeThe hardest problems in P to solve on parallel computers
PSPACESolvable with polynomial memory and unlimited time
PSPACE-completeThe hardest problems in PSPACE
EXPTIMESolvable with exponential time
EXPSPACESolvable with exponential memory and unlimited time
BQPSolvable in polynomial time on a quantum computer (answer is probably right)
BPPSolvable in polynomial time by randomized algorithms (answer is probably right)
RPSolvable in polynomial time by randomized algorithms (NO answer is probably right, YES is certainly right)
ZPPSolvable by randomized algorithms (answer is always right, average running time is polynomial)
PCP Checkable in polynomial time by a randomized algorithm.

Notable Researchers

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Computational complexity theory."

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Abbreviations & Acronyms: Difficult

The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted.
EntrySourceExpressionField
DITLAEnglishAgricultural literature in difficult languagesFood & Agriculture, Publishing & Graphic Arts

Source: compiled by the editor, based on several corpora (additional references).

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Synonym: Difficult

Synonym: hard (adj). (additional references)
Antonym: easy (adj). (additional references)

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Synonyms within Context: Difficult

ContextSynonyms within Context (source: adapted from Roget's Thesaurus).

Difficulty

Verb: be difficult; Adjective: run one hard, go against the grain, try one's patience, put one out; put to one's shifts, put to one's wit's end; go hard with one, try one; pose, perplex; (uncertain); bother, nonplus, gravel, bring to a deadlock; be impossible; be in the way of; (hinder).

Render difficult; Adjective: enmesh, encumber, embarrass, ravel, entangle; put a spoke in the wheel; (hinder); lead a pretty dance.

Adjective: difficult, not easy, hard, tough; troublesome, toilsome, irksome; operose, laborious, onerous, arduous, Herculean, formidable; sooner said than done; more easily said than done, easier said than done.

Difficult to deal with, hard to deal with; ill-conditioned, crabbed, crabby; not to be handled with kid gloves, not made with rose water.

Fastidiousness

Adjective: fastidious, nice, delicate, delicat, finical, finicky, demanding, meticulous, exacting, strict, anal, difficult, dainty, lickerish, squeamish, thin-skinned; squeasy, queasy; hard to please, difficult to please; querulous, particular, straitlaced, scrupulous; censorious; hypercritical; overcritical.

Source: adapted from Roget's Thesaurus.

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Crosswords: Difficult

Specialty definitions using "difficult": difficult areaprovably difficult. (references)
Etymologies containing "difficult": Uneasy. (references)
Non-English Usage: "Difficult" is also a word in the following language with the English translation in parentheses.

Italian (difficile).

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Modern Usage: Difficult

DomainUsage

Screenplays

The human spirit, it is a very difficult thing to kill (The Addams Family; writing credit: Caroline Thompson)

Why do you make things difficult for me (Miss Congeniality; writing credit: Marc Lawrence; Katie Ford)

I'm looking for Wayne, I'm very concerned about him he seems to be going through a difficult phase right now, yah know (Wayne's World; writing credit: Mike Myers)

It's not difficult to surmise Nathan's feelings towards killing these guards; and my own proclivities are well-known and often-lamented facts of penal lore (Con Air; writing credit: Scott Rosenberg)

Shouldn't be too difficult -- just follow the mayhem (Birds of Prey; writing credit: Adam Armus; Nora Kay Foster)

Clever

Uses Logic On Difficult Jobs: Gets someone else to do it. (references; author: unknown)

It is difficult to "go with the flow" when you are swimming upstream. (references; author: unknown)

There is nothing so easy but that it becomes difficult when you do it with reluctance. (references; author: unknown)

There are times when forgetting can be just as important as remembering, and even more difficult. (references; author: unknown)

Be thankful for problems. If they were less difficult, someone with less ability might have your job. (references; author: unknown)

Movie/TV Titles

Goodrich Dirt in a Difficult Delivery (1918)

A Difficult Woman (1998)

W. Eugene Smith: Photography Made Difficult (1989)

Source: compiled by the editor from various references; see credits.

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Commercial Usage: Difficult

DomainTitle

Books

  • Difficult Conversations: How to Discuss what Matters Most (reference)

  • The Way of Transition: Embracing Life's Most Difficult Moments (reference)

    (more book examples)

  

Theater & Movies

  • W. Eugene Smith - Photography Made Difficult (reference)

  • Dealing With Differences and Difficult People (reference)

  • Transforming the Difficult Child (reference)

    (more DVD examples; more video examples)

  

Music

Source: compiled by the editor from various references; see credits.

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Image Slideshow: Difficult

Photos:
Difficult

More pictures...

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Photo Album: Difficult

ThumbnailDescription & CreditThumbnailDescription & Credit

Pictured is a lab setting. There are four scientists all seated and looking through at a four-headed microscope. They are all wearing white lab coats. The simultaneous examination of tissue from a difficult case assists pathologists in their diagnosis. Credit: Linda Bartlett (photographer).

Shown are 2 mammograms of normal dense breasts. A dense breast makes a mammographic image difficult to read when and if cancerous lesions are present. These images are typical of breast of younger women. Credit: Unknown photographer/artist.

Darkfield microscopy involves the application of light rays in an oblique manner to microscopic specimens in order to illuminate these organisms, which are normally difficult to see using normal lighting techniques. Credit: CDC.

Pneumoconiosis, or Black Lung Disease, is a job related disease caused by continued exposure to excessive amounts of coal mine dust. This dust becomes imbedded in the lungs, causing them to harden, making breathing very difficult. Credit: CDC.

A swampy shoreline at dusk Hundreds of islands make mapping work difficult. Credit: Coast & Geodetic Survey Historical Image Collection.

Without buildings and markers, it would be difficult to tell which way is up on this gray day. Credit: Paths Less Taken - NOAA at the Ends of the Earth.

A 400 kilogram (880 pounds) tuna is landed by eight fishermen. This is a difficult and dangerous time when synchronized effort is required to land the tuna. Poor timing can cause the poles to break and a fisherman to land in the water. Some fishermen have died in this manner after falling overboard and being struck by the tuna tails. Credit: Fisheries.

Investigating some of biota on the reef took close observations in difficult circumstances. Credit: The Coral Kingdom.

Figure 12. Borgert net devised by Dr. Adolph Borgert of Hamburg in 1893. Having found the Hensen and Buchet nets too heavy, too complicated, and difficult to manage, and too expensive, Dr. Borgert designed this net for collecting plankton at the surface at high speed. This net was first tested from the steamer BARCELONA between Hamburg and the western Mediterranean. Credit: Sailing for Science - the NOAA Fleet Then and Now.

Figure 14. Apstein plankton tube. Above: Top view. Below: bottom view. Invented by Carl Apstein who had been studying lake fauna. Apstein collaborated with Hensen to work in the Baltic and North Seas. Apstein perceived quickly that methods of work would have to vary considerably from lake work and made thi s instrument for collecting small plankton under difficult conditions. Credit: Sailing for Science - the NOAA Fleet Then and Now.

Source: pictures compiled by the editor from various references; see picture credits.

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Digital Photo Gallery: Difficult
 

"Inside computers 6" by Marcio Simioni
Commentary: "Well, I needed some photos like this to use in an ad and it was really difficult to find. So, if someone needs it now, won't have to open the cpu."
"Flying" by Joanka Betlej
Commentary: "It't difficult to catch a pigeon flying."

Source: photographs selected by the editor, with permission from the photographers.

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Sounds Captioned with "Difficult".

PlayCaption
A guitar solo playing a very difficult, slow minor melody.
Source: compiled by the editor from various references; see credits.

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Familiar Quotations: Difficult

AuthorQuotation

(Decimus Junius Juvenalis) Juvenal

It is difficult not to write satire.

Benedict Spinoza

All excellent things are as difficult as they are rare.

Homer

The Olympian is a difficult foe to oppose.

Horace

My liver swells with bile difficult to repress.

Johann Wolfgang Von Goethe

Sowing is not as difficult as reaping.

Plutarch

To find a fault is easy; to do better may be difficult.

Samuel Johnson

Difficult do you call it, Sir? I wish it were impossible.

William Cowper

A life of ease is a difficult pursuit.
The life of ease is a difficult pursuit.

Source: compiled by the editor from various references.

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Historic Usage: Difficult

AuthorDateQuotation

John Locke

1690

But this being supposed, it seems to some a very great difficulty, how any one should ever come to have a property in any thing: I will not content myself to answer, that if it be difficult to make out property, upon a supposition that God gave the world to Adam, and his posterity in common, it is impossible that any man, but one universal monarch, should have any property upon a supposition, that God gave the world to Adam, and his heirs in succession, exclusive of all the rest of his posterity. (Second Treatise of Government)

Treaty of Versailles

1919

They recognise that differences of climate, habits, and customs, of economic opportunity and industrial tradition, make strict uniformity in the conditions of labour difficult of immediate attainment. (reference)

Winston S. Churchill

1946

What is needed is a settlement, and the longer this is delayed, the more difficult it will be and the greater our dangers will become. ("Iron Curtain" Speech)

Source: compiled by the editor from various references.

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Use in Literature: Difficult

TitleAuthorQuote

Emma

Austen, Jane

It is very difficult for the prosperous to be humble

Alice in Wonderland

Carroll, Lewis

Came to the conclusion that it was a very difficult game indeed

A Christmas Carol

Dickens, Charles

But for this it would have been difficult to detach its figure from the night, and separate it from the darkness by which it was surrounded

The Hitchhiker's Guide to the Galaxy

Douglas Adams

There was something very slightly odd about him, but it was difficult to say what it was. Perhaps it was that his eyes didn't blink often enough and when you talked to him for any length of time your eyes began involuntarily to water on his behalf

Les Miserables

Hugo, Victor

It is difficult not to reflect for a moment here

Trainspotting

Irvine Welsh

Renton knows how difficult it is. He'd spent many an evening practising the skill in front of the mirror, but both brows kept elevating simultaneously

Portrait of the Artist as a Young Man

Joyce, James

A gentle kick from the tall boy in the bench behind urged Stephen to ask a difficult question

Source: compiled by the editor from various references.

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Non-Fiction Usage: Difficult

SubjectTopicQuote

Health

This makes diagnosis difficult. (references)

Yes, but treatment can be difficult. (references)

Finding the proper facility can itself prove difficult. (references)

Business

Exporting itself is not difficult. (references)

This remains a difficult challenge. (references)

Investment projections by the public sector are difficult to make. (references)

Children

Kyrgyz Republic

These costs are difficult for families, particularly large ones, to bear. (references)

Cape Verde

The inefficiencies of the judicial system made it difficult for government institutions to address the problem. (references)

Panama

Placement remains difficult despite a 1993 executive order granting tax incentives to firms that hire disabled employees. (references)

Civil Liberties

Burundi

Some IDP's were difficult to access. (references)

Iran

However, education of Jewish children has become more difficult in recent years. (references)

Georgia

Regular and reliable information about separatist-controlled Abkhazia is difficult to obtain. (references)

Discrimination

Panama

Cases of discrimination are difficult to prove, and legal remedies for victims are complicated, time-consuming, and costly. (references)

Economic History

Japan

This can be a difficult market. (references)

Costa Rica

The fiscal situation is more difficult. (references)

Human Rights

Vietnam

However, many of the names included on these lists are difficult to verify. (references)

Thailand

Prison authorities sometimes used solitary confinement to punish difficult prisoners. (references)

Congo

Throughout the year, it was difficult to identify the armed groups responsible for attacks. (references)

Indigenous People

Paraguay

Furthermore, many indigenous people find it difficult to travel to the capital to solicit land titles or process the required documentation for land ownership. (references)

Peru

Poor transportation and communications infrastructure in the highlands and in the Amazon jungle region makes political mobilization and organization difficult. (references)

Minorities

Brazil

Conditions are even more difficult for Afro-Brazilian women. (references)

Political Economy

RUSSIA

The right to strike is difficult to exercise. (references)

COSTA RICA

Resolution of investment disputes remains difficult, however. (references)

Latvia

In contrast, Latvia's relations with Russia remain difficult. (references)

Political Rights

Tunisia

The ruling RCD party so dominates all levels of political activity that credible electoral challenges have been extremely difficult. (references)

Madagascar

Other parties criticized the elections as poorly organized and fraudulent; a lack of transparency made it difficult to assess reliably the extent of abuses. (references)

Senegal

In addition political parties often rank women low on party lists, making it difficult for them to be elected to the National Assembly or to be appointed ministers. (references)

Trade

Japan

Thus, the import process is at times slow and difficult. (references)

Chad

Medium term loans are difficult to obtain, as lending criteria are rigid. (references)

Kenya

Some U.S. firms may find packaging and labeling requirements difficult to meet. (references)

Travel

Netherlands

Housing is often difficult to find and rents vary widely. (references)

Luxembourg

Resident visas are difficult to obtain for non-EU citizens. (references)

Mexico

Rental cars are very expensive (around U.S.$100/day and up) and Mexico City is difficult to navigate. (references)

Women

Morocco

Rural women perform difficult physical labor. (references)

Senegal

Moreover traditional practices make it difficult for women to obtain bank credit. (references)

Georgia

Domestic violence continued to rise as economic conditions became more difficult. (references)

Worker Rights

Albania

Many workers look for second jobs, which are difficult to find. (references)

Cyprus

Estimates on the extent of the problem are difficult to obtain. (references)

Armenia

Reliable information on trafficking has been difficult to obtain. (references)

Lexicography

Devil's Dictionary

NOUMENON, n. That which exists, as distinguished from that which merely seems to exist, the latter being a phenomenon. The noumenon is a bit difficult to locate; it can be apprehended only be a process of reasoning -- which is a phenomenon. Nevertheless, the discovery and exposition of noumena offer a rich field for what Lewes calls "the endless variety and excitement of philosophic thought." Hurrah (therefore) for the noumenon!

Source: compiled by the editor from ICON Group International, Inc.; see credits.

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Spoken Usage: Difficult

SpeakerPhrase(s)

Dennis Miller

The balance between a free society and a safe society is a difficult one.

Elizabeth Taylor

Just difficult. Mine was completely different. I loved Michael. But we lived together like brother and sister. And I was too young. I was just too young for that.

Gene Wilder

Whatever anyone might have read in the book, that was only the start. It got much worse after that. It was very difficult.

Mariane Pearl

Good days, bad days, of course. It is difficult. I mean, personally, of course, but also, I do have a lot of strength also.

Marlo Thomas

Really. It would be very hard to do in a series, I think, week after week if you didn't like each other. I think that would be quite difficult.

Mary Tyler Moore

There are a few people like that, but I'm not one of them. I find it very difficult. But I'm never one to shirk a challenge.

Richard Armey

In this Congress probably this summer, I would hope by July. It's been very difficult to deal with the language of the Supreme Court decision.

Sarah Ferguson

Taking what you've done wrong and realizing that it's a been bonus, actually, and it's positive. It's quite a difficult thing to do.

Source: compiled by the editor from various references; see credits.

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Speeches: Difficult

SpeakerTermPhrase(s)

Andrew Jackson

1829-1837Neither is it to be disguised that the organization of our judicial system is at once a difficult and delicate task.

Harry S. Truman

1945-1953I doubt if the tasks of the future are more difficult.

John F. Kennedy

1961-1963Until that is done, difficult problems remain.

Lyndon B. Johnson

1963-1969This has become more difficult in a world where change and growth seem to tower beyond the control and even the judgment of men.

Richard Nixon

1969-1974President I realize that it is difficult to communicate meaningfully across the gulf of four years of war.

Gerald Ford

1974-1977In all sectors, people met their difficult problems with the restraint and with responsibility worthy of their great heritage.

Jimmy Carter

1977-1981Our role has been difficult and sometimes thankless and controversial.

Ronald Reagan

1981-1989That we, too, worked together to bring America through difficult times.

Bill Clinton

1993-2001Let us be candid about this difficult problem.

George W. Bush

2001-2005For all Americans, it has been a year of adjustment, of coming to terms with the difficult knowledge that our nation has determined enemies, and that we are not invulnerable to their attacks.

Source: compiled by the editor from various references.

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Usage Frequency: Difficult

"Difficult" is generally used as an adjective (general or positive) -- approximately 100.00% of the time. "Difficult" is used about 22,010 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Adjective (general or positive)100%22,010402

Source: compiled by the editor from several corpora; see credits.

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Derived & Related Names: Difficult

The following table summarizes names derived from the word "difficult".
 
NameGenderLanguageMeaning
KishN/ABiblical

Difficult

Source: compiled by the editor from various references.

 

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Expressions: Difficult

Expressions using "difficult": be difficult beastly difficult difficult area difficult of access difficult position difficult question difficult situation difficult to burn difficult to deal with difficult to find difficult to please find it difficult find it difficult to it is difficult it will be difficult it's difficult to reckon make difficult make more difficult man difficult to portray more difficult provably difficult quite difficult the difficult part. Additional references.

Hyphenated Usage

Beginning with "difficult": difficult-looking, difficult-not, difficult-shaped, difficult-to-classify, difficult-to-define, difficult-to-digest, difficult-to-exercise, difficult-to-hit, difficult-to-keep, difficult-to-let, difficult-to-manage, difficult-to-photograph, difficult-to-pronounce-sounds, difficult-to-reach, difficult-to-read, difficult-to-serve, difficult-to-style, difficult-to-test, difficult-to-type, difficult-to-value.

Ending with "difficult": extra-difficult, not-too-difficult, often-difficult.

Containing "difficult": dealing-with-difficult-parents.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Difficult

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day
ExpressionFrequency
per Day

difficult people

286

managing difficult employee

9

dealing with difficult people

104

difficult conversation

8

difficult riddle

35

difficult relationship break up

8

deal with difficult people

33

difficult iq test

7

difficult child

30

difficult intubation

7

boss difficult

24

difficult coworkers

7

difficult

22

difficult personality

7

dealing with difficult employee

21

dealing difficult parent

7

difficult employee

19

difficult question

7

difficult airway

17

difficult pregnancy

7

difficult teen

14

boss dealing difficult

6

difficult co worker

12

difficult parent

6

working with difficult people

12

difficult jazzy music singer song

6

difficult words

12

client difficult

6

managing difficult people

10

difficult search word

6

dealing with difficult customer

10

difficult student

6

can difficult this video

10

coloring difficult page

6

difficult customer

10

handling difficult people

5

handle difficult people

10

difficult find information often that

5

child difficult resource

10

difficult urination

5

difficult interview question

9

difficult teenager

5
Source: compiled by the editor from various references; see credits.

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Modern Translation: Difficult

Language Translations for "difficult"; alternative meanings/domain in parentheses.

Afrikaans

  

moeilik (hard, inconvenient). (various references)

   

Albanian

  

nazeqar (choosy), këmbëngulës (assiduous, dogged, emphatic, exacting, insistent, lingering, patient, persevering, persistent, pressing, rebellious, tenacious, unremitting, unyielding, up and coming, urgent), i zorshëm (hard), i vështirë (awkward, convoluted, deep, exacting, formidable, hairy, hard, intractable, Kittle, labored, laborious, laboured, onerous, painful, parlous, recondite, rough, scabrous, stiff, ticklish, toilful, trying). (various references)

   

Arabic 

  

صعب (difficulty, hard), ‏معقد (busy, complicate, complicated, convoluted, deep, doctrinarian, entangled, inextricable, intricacy, intricate, invalid, involute, knotted, knotty, nasty, perplexing, snarled, sophisticated, tangled, tangly, tricky), ‏عويص (abstract, abstruse, deep, opaque, profound, recondite, stiff, strenuous), ‏عسير (complicated, hard, intractable, knotty, malaise, precipitous, severe, strait, strenuous, stubborn, terrible, troublesome, uphill), ‏صعب الإرضاء (choosey, crabbed, dainty, fidgety, finical), ‏صعب (arduous, complicate, complicated, formidable, frustrating, hard and fast, harsh, hot stuff, knotty, lean, malaise, mure, nice, outrageous, risque, rough, rum, severe, sticky, stony, tartar, tricky, uneasy). (various references)

   

Basque

  

zail. (various references)

   

Bulgarian 

  

труден (arduous, awkward, complex, difficile, dodgy, formidable, heavy, knotty, laborious, lively, painful, perplexed, perplexing, pick-and-shovel, rocky, sore, spiny, stroppy, taxing, thorny, ticklish, tight, tough, tricky, troublesome, uphill, warm), тежък (cumbrous, dense, distressing, faint, grave, grievous, grinding, hammering, hard, heavy, hefty, high, hulking, labored, laborious, laboured, leaden, lumping, lumpish, lumpy, massive, massy, muggy, onerous, painful, plodding, ponderous, robust, rugged, sad, severe, shrewd, sledgehammer, slow, smart, smashing, soggy, solemn, sore, stiff, stodgy, taxing, thorny, tight, tough, traumatic, trying, unwieldy, uphill, weighty), мъчен (awkward, formidable, hairy, ill, rum, rummy, stiff, tight, tough, trying). (various references)

   

Catalan

  

dificil (hard, inconvenient). (various references)

   

Chinese 

  

艱難 , 艱苦 (arduous, hard), (hard, hardship), (difficulty, disaster, distress, not good, problem, to scold), 嚴竣 (severe, stern, strict, tight), (awkward, contrary), (stingy, to station, to store up), 困难 (Difficulties, Difficulty, hardship), 不易 (not easy to do sth.), (another, awkward, classify, contrary, depart, distinguish, do not, leave, must not, other, separate, to pin). (various references)

   

Czech

  

obtížný (difficile, dodgy, hard, heavy, nagging, onerous, painful, tricky, troublesome). (various references)

   

Danish

  

vanskelig (hard, inconvenient). (various references)

   

Dutch

  

zwaar (burdensome, deep, hard, hardly, heavy, important, inconvenient, not easily, onerous, serious, severe, strict, strong, vigorous, with difficulty), slim (clever, cunning, hard, inconvenient, sly, smart), moeilijk (inconvenient), lastig (hard, hardly, inconvenient, nasty, not easily, troublesome, with difficulty). (various references)

   

Esperanto

  

malfacila (hard, inconvenient). (various references)

   

Faeroese

  

torførur (complicated, hard, inconvenient). (various references)

   

Farsi 

  

مشکل (Hard, Ill, Knot, Problem, Uphill), گرفتگیر, سخت گیر (Astringent, Hard, Intransigent, Priggish, Severe, Squeamish, Stern, Stickler, Strict, Unrelenting), سخت (Adjacent, Chronic, Crusty, Demanding, Dogged, Dour, Eburnated, Exquisite, Grave, Grim, Rigid, Rigorous, Rocky, Rugged, Serious, Severe, Sore, Steely, Stratify, Stringent, Strong, Troublesome), صعب (Unwieldy), دشوار (Arduous, Hard, Inexplicable, Intolerable, Laborious, Onerous, Slippery, Sore, Spiny, Sticky, Strait, Tough, Uphill). (various references)

   

Finnish

  

vastuksellinen (troublesome, trying), vaivalloinen (arduous, hard, laborious, onerous, troublesome, trying, wearisome), vaikea (hard, knotty, serious, severe, tough, tricky), tukala (awkward, embarrassing, hard), pulmallinen (complicated, hard, puzzling), hankala (inconvenient, troublesome). (various references)

   

French

  

difficile, dur. (various references)

   

German

  

schwierig (arduous, arduously, awkward, awkwardly, catchy, challenging, hard, stiff, tackling, tough, trying, upsetting, vexed), schwer (bad, badly, big, burdensome, critically, deeply, full, grave, gravely, grievous, hard, heavenly, heavily, heavy, hefty, inconvenient, labored, laborious, laboured, lumbering, onerous, powerful, rich, serious, seriously, severe, slow, solid, sorely, strong, tough, weighty), schwererziehbar. (various references)

   

Greek 

  

δύσκολοσ (hard, knotty, labored, laboured, trying), δύσκολος (hard, prickly, tough, tricky, trying). (various references)

   

Hebrew 

  

קשה (adamant, crusty, formidable, hard, harsh, heavy, severe, stern, stiff, Strait, tough), כבד (burdensome, dull, hard, heavy, leaden, massive, weighty). (various references)

   

Hungarian

  

nehéz (burdensome, complicated, cumbersome, cumbrous, damper, grave, grueling, gruelling, hard, hard case, heavy, hefty, herculean, inconvenient, it's a bad job!, knotty, laborious, onerous, ponderous, stiff, stodgy, teaser, thorny, to be bunkered, to be hard to please, tough, trying), nehézkes (backward, blunt, cumbersome, cumbrous, doltish, dull, fumbling, hulking, laborious, languid, logy, lubber, lubberly, lumbering, lumpish, pokey, rugged, slouch, sluggish, stiff, stodgy, stogy, sullen, uneasy), bajos (pernickety). (various references)

   

Icelandic

  

vandur (hard, inconvenient), þungur (burdensome, hard, heavy, inconvenient, onerous). (various references)

   

Indonesian

  

susah (doleful, hard), sukar (ardous, hard, hardly), payah (tired, troublesome), iseng (loquacious, troublesome), angel (strange, unsual). (various references)

   

Irish

  

deacair (hard). (various references)

   

Italian

  

difficile (arduous, awkward, catchy, difficult to please, fastidious, hard, inconvenient, problem, rough, severe, stiff, strained, stressful, tight, tough, tricky, trying, uneasy), pesante (burdensome, dull, grave, hard, heavy, inconvenient, lumpy, muggy, ponderous, serious, slow, stodgy, trying, weightily, weighty). (various references)

   

Japanese Kanji 

  

苦しい (painful). (various references)

   

Japanese Katakana 

  

なんかい (how many times?, southern sea), くるしい (painful), にくい (abominable, detestable, hard, hateful, poor-looking), かたい (carelessness, certain, firm, hard, honorable, lower leg, lower limbs, lower part of the body, mistake, negligence, solemn, solid, steadfast, stubborn, stuffy writing, unpolished writing), むずかしい, てづよい (resolute, strict, strong, stubborn, tough), てごわい (resolute, strict, strong, stubborn, tough). (various references)

   

Korean 

  

곤란한. (various references)

   

Manx

  

trome (bold, burdensome, close, close oppressive, crippling, crippling burden, deep, deep-drawn, dense, dense of smoke, emphatic, expectant, expecting, grave, grievous, gruelling, hard, harsh, heavy, heavyweight, high pressure, intense, laborious, onerous, ponderous, pregnant, rough of sea, severe, sledge-hammer, steep, stodgy, substantial, sweated, wearying, weighty, with child), noi-vreihagh (cussed, malgrained), neuaashagh (awkward, discontented, restless, uneasy), mooar (big, bold, bold promintary, capacious, chief, commodious, extensive, extravagant, familiar, grand, great, grievous, heavy, hit off, hobnob, intense, intimate, loose-fitting, major, marked, powerful, tall), doillee (hard, stiff, ticklish), doccar (arduousness, labour, struggle), creoi (adamant, bitter, bitter of frost, blistering, blistering as language, distressing, dry, hard, hard-boiled, hard-set, hardy, heartless, near, near with money, neat, obdurate, solid, steely, stiff, stiffen, stubborn, tough). (various references)

   

Norwegian

  

vanskelig (hard, inconvenient). (various references)

   

Occitan

  

malaisit. (various references)

   

Papiamen

  

difísil (hard, inconvenient), fregá (hard, inconvenient). (various references)

   

Pig Latin

  

ifficultday.(various references)

   

Polish

  

trudny (hard, inconvenient). (various references)

   

Portuguese

  

difícil (arduous, cornered, cramped, difficile, fussy, go-ahead, hard, inconvenient, kid-glove, knotty, labored, laboured, nice, painful, pernickety, ponderous, puzzling, rugged, thankless, thorny, ticklish, tough, tricky, trying, well-made). (various references)

   

Portuguese Brazilian

  

difícil. (various references)

   

Romanian

  

greu (annoying, arduous, awkward, burden, burdensome, busy, clumsy, dangerously, difficulty, fatiguing, gravely, grievous, hard, hardly, heavily, heavy, inconvenient, labored, laborious, laboured, leaden, lot, massive, massy, near, onerous, oppressive, painful, parlous, precarious, punitive, reluctantly, scarcely, seriously, severe, solid, stiff, stodgy, stolid, strenuous, stuffy, ticklish, toilful, tough, troublesome, trying, uneasy, uphill, wearisome, weary, weight, weighty). (various references)

   

Russian 

  

трудный (arduous, baffling, formidable, hard, labored, laborious, laboured, man-sized, narrow, painful, toilful, toilsome, trying, unmanageable), трудно трудный, затруднительный (awkward, baffling, embarrassing, nonplussed). (various references)

   

Scottish

  

doirbh (hard, inconvenient). (various references)

   

Serbo-Croatian

  

tegoban (burdensome, onerous), težak (bulky, crushing, difficile, formidable, grave, hard, heavy, hefty, kittle, labored, laborious, laboured, leaden, lumbering, ponderous, punishing, rough, swingeing, trying, uneasy, weighty), koji pravi teškoće, jogunast (balky, baulky, capricious, obstinate, refractory, thwart). (various references)

   

Spanish

  

dificil (hard, inconvenient), difícil (arduous, awkward, complicated, complicative, delicate, difficile, grave, hard, heavy, off putting, painful, picky, problem, tender, touch and go, tough, tricky, wild). (various references)

   

Swedish

  

svår (arduous, bad, catchy, excessive, grievous, hard, heavy, inconvenient, parlous, rough, rugged, severe, sore, strong, taxing, testing, tough), besvärlig (annoying, awkward, bothersome, cumbersome, cumbrous, incommodious, pestiferous, plaguesome, plaguey, plaguy, sticky, tough, troublesome, trying, uphill, warm, worrisome). (various references)

   

Thai

  

ยาก (hard, tight). (various references)

   

Turkish

  

zor beğenen (choosy, exacting, fastidious, finical, finicking, finicky, fussy, queasy), zor (arduous, baffling, constraint, crucial, cruel, exacting, force, formidable, hairy, hard, inconvenient, knotty, main, mean, might, rough, sticky, stiff, strain, tight, trickish, uneasy), titiz (careful, choosy, cleanly, critical, dainty, demanding, exact, exacting, exigent, fastidious, finical, finicking, finicky, fussy, hypercritical, jealous, jealous of, meticulous, niggling, niminy-piminy, particular, peevish, pernickety, picky, rigorous, scrupulous, squeamish, touchy), müşkülpesent (choosy, demanding, exacting, exigent, fastidious, particular, picky), inatçı (balky, bullet-head, bull-headed, cantankerous, contrary, contumacious, cussed, die hard, dogged, dour, fractious, hard bitten, hard-headed, hard-mouthed, hard-nosed, headstrong, heady, indocile, inflexible, insistent, intractable, mule, mulish, obdurate, obstinate, obstinate person, opinionated, persistent, pertinacious, perverse, pigheaded, rebellious, recalcitrant, refractory, restive, self willed, self-opinionated, set, spiky, stern, sticker, stickler, sticky, stiff necked, strongheaded, strong-willed, stubborn, tenacious, unbending, uncompromising, unyielding, wilful, willful, wrongheaded), huysuz (acrimonious, as cross as two sticks, bad tempered, bilious, cantankerous, churlish, crabbed, crabby, crank, cranky, cross-grained, crosspatch, crotchety, crusty, cursed, disagreeable, disgruntled, doggish, farouche, fractious, fretful, gnarled, grouchy, gruff, grumbling, grumpy, ill natured, ill tempered, ill-humored, ill-humoured, liverish, mean, Moody, out of humour, out of sorts, peeved, peevish, peppery, perverse, pettish, petulant, prickly, quarrelsome, querulous, ratty, rusty, shirty, snappish, spleenful, spleenish, splenetic, stroppy, sulky, surly, tetchy, thrawn, ugly, untoward, vicious, vixenish, waspish, wildcat, wrongheaded), geçimsiz (cantankerous, out of tune, peppery, quarrelsome, unmusical), güç (ability, arduous, arm, baffling, capability, capacity, clout, clutch, clutches, command, control, dominance, energy, force, forcefulness, hard, intensity, iron, might, pep, pith, potency, potential, power, punch, rod, sinew, spirit, stamina, steam, sting, strength, stuffing, sword, tone, tricksy, vigor, vigour, vim, vis, vitality, zing), belâlı (bully, calamitous, hard bitten, pesky, plaguy, thorny, troublesome), çetin (arduous, dingdong, hard, robust, rugged, stiff, tough), çatal (bifurcated, clevis, crotch, fork, forked, prong, two sided). (various references)

   

Turkmen 

  

mьзgil (hard), kyn, зetin, зatak. (various references)

   

Ukrainian

  

скрутний (awkward, baffling, embarrassing, narrow, necessitous, onerous, spiny), тяжкий (arduous, baffling, capital, chargeable, cumbersome, uphill), трудний (awkward), важкий (arduous, awkward, baffling, chargeable, complex, hard, heavy, heavyweight, laborious, leaden, muggy, near, opulent, ponderous, robust, sweaty, toilful, toilsome, trying, wall eyed, walloping, weighty). (various references)

   

Vietnamese 

  

khó khăn (arduous, arduously, hard, kittle, thick, thorny, uneasy), khó, gay go khó tính. (various references)

   

Welsh

  

anodd (hard, inconvenient), anhawdd (hard, inconvenient). (various references)

   

Yucatec

  

yah (ache, hard, inconvenient, pain). (various references)

   

Zulu

  

-nzima (hard, inconvenient). (various references)

Source: compiled by the editor from various translation references.

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Ancestral Language Translations: Difficult

LanguagePeriodTranslations
Latin500 BCE-Modern

ardua, arduus, difficile, difficilem, difficiles, difficilia, difficilis, inpedita, inpediti, inpeditioris, inpeditis, inpeditus. (various references)

Source: compiled by the editor from various references.

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Derivations & Misspellings: Difficult

Derivations

Words beginning with "difficult": difficulties, difficultly, difficulty. (additional references)


Misspellings

"Difficult" is suggested in spellcheckers for the following: diffacult, diffcult, diffic, difficclt, difficelt, difficile, difficlt, difficoult, difficul, difficulkt, diffilcult, dificult, difiicult, diifficult, diificult. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Rhyming with "Difficult"

# of Phoneme MatchesPronunciationWord(s) rhyming with "difficult" (pronounced di"fukult)
3-u l ttumult.

Source: compiled by the editor (additional references); see credits.

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Anagrams: Difficult

Scrabble® Enable2K-Verified Anagrams

Words within the letters "c-d-f-f-i-i-l-t-u"

-2 letters: fluidic.

-3 letters: fitful.

-4 letters: cliff, clift, culti, fluid, licit, lucid, ludic.

-5 letters: clit, cuff, cuif, cult, duci, duct, duff, duit, flic, flit, fuci, lift, litu, luff, tiff, tuff.

 Words containing the letters "c-d-f-f-i-i-l-t-u"
 

+1 letter: difficulty.

 

+2 letters: difficultly.

 

+3 letters: difficulties.

Source: compiled by the editor from various references; see credits.

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Usage: Modern
5. Usage: Commercial
6. Images: Slideshow
7. Images: Photo Album
8. Images: Digital Art
9. Sounds
10. Quotations: Familiar
11. Quotations: Historic
12. Quotations: Fiction
13. Quotations: Non-fiction
14. Quotations: Spoken
15. Quotations: Speeches
16. Usage Frequency
17. Names: Derived from
18. Expressions
19. Expressions: Internet
20. Translations: Modern
21. Translations: Ancient
22. Abbreviations
23. Acronyms
24. Derivations
25. Rhymes
26. Anagrams
27. Bibliography


  

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