Copyright © Philip M. Parker, INSEAD. Terms of Use.

Proportional

Definition: Proportional

Proportional

Adjective

1. Properly related in size or degree or other measurable characteristics; usually followed by `to'; "punishment oughtt to be proportional to the crime"; "earnings relative to production".

2. Increasing as the amount taxed increases.

Noun

1. One of the quantities in a mathematical proportion.

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

Date "proportional" was first used in popular English literature: sometime before 1644. (references)

Etymology: Proportional \Pro*por"tion*al\, adjective. [Latin proportionalis: compare to French proportionnel.]. (Websters 1913)


Specialty Definition: Proportional

DomainDefinition

Health

Being in proportion : corresponding in size, degree, or intensity, having the same or a constant ratio; of, relating to, or used in determining proportions. (references)

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

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Specialty Definition: Proportional

(From Wikipedia, the free Encyclopedia)

Two related quantities x and y are called proportional (or directly proportional) if there exists a constant non-zero number k such that

y = kx
In this case, k is called the proportionality constant of the relation. If y and x are proportional, we often write
y ~ x.

For example, if you travel at a constant speed, then the distance you cover and the time you spend are proportional, the proportionality constant being the speed. Similarly, the amount of force acting on a certain object from the gravity of the Earth at sea level is proportional to the object's mass.

To test whether x and y are proportional, one performs several measurements and plots the resulting points in a Cartesian coordinate system. If the points lie on (or close to) a straight line passing through the origin (0,0), then the two variables are proportional, with the proportionality constant given by the line's slope.

The two quantities x and y are inversely proportional if there exists a non-zero constant k such that

y = k/x
For instance, the number of people you hire to shovel sand is (approximately) inversely proportional to the time needed to get the job done.

See also: proportional font, proportional representation

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

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Synonyms: Proportional

Synonyms: graduated (adj), relative (adj). (additional references)

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Synonyms within Context: Proportional

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

Elasticity

Phrase: the stress is proportional to the strain.

Number

Proportional, exponential, logarithmic, logometric, differential, fluxional, integral, totitive.

Relation

Approximative, approximating; proportional, proportionate, proportionable; allusive, comparable.

Source: adapted from Roget's Thesaurus.

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Crosswords: Proportional

English words defined with "proportional": additive, analog, analoguebar chart, bar graph, block vote, boron counter tubeCombining weight, Commeasurable, constant of proportionality, Coulomb's LawDirectly proportionalelectronic balance, equal-area map projection, equal-area projectionfactor of proportionality, Fechner's lawgolden mean, golden section, gravitational theoryHodograph, Hooke's law, Hubble law, Hubble's lawInversely proportionallaw of gravitation, law of mass action, Laws of motion, led, light-emitting diode, linear, list system, logarithmic scalemultiplicativeNewton's law of gravitation, Newton's second law, Newton's second law of motion, Newton's theory of gravitation, nonlinearOhm's lawparamagnet, pie chart, Planck's law, Point system of type bodies, proportional counter, proportional counter tube, Proportional scale, prorationquotaReciprocally proportional, relativescrutin de liste, scrutin de liste system, second law of motion, second power, Similar rectilineal figures, simple harmonic motion, square, synchronous motorTangent galvanometer, Tetra-, theory of gravitation, theory of gravity, thermocouple, thermocouple junction, Tri-Weber-Fechner law, Weber's law. (references)
Specialty definitions using "proportional": proportional action, proportional band, proportional control, proportional limit, proportional meter, proportional plus integral control action, proportional plus integral plus derivative control action, proportional region, proportional weir. (references)
Non-English Usage: "Proportional" is also a word in the following languages with English translations in parentheses.

Danish (proportional), German (proportional, proportionally, proportionate, proportionately).

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Modern Usage: Proportional

DomainUsage

Screenplays

Sir, it's immediate, it's decisive, it's low-risk, and it's a proportional response. (The American President; writing credit: Aaron Sorkin)

Someday someone's going to have to explain to me the virtue of a proportional response. (The American President; writing credit: Aaron Sorkin)

Clever

The hardness of butter is directly proportional to the softness of the bread. (references; author: unknown)

The severity of the itch is inversely proportional to the ability to reach it. (references; author: unknown)

At work, the authority of a person is inversely proportional to the number of pens that person is carrying. (references; author: unknown)

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

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Commercial Usage: Proportional

DomainTitle

Books

  • A Mathematical Approach to Proportional Representation: Duncan Black on Lewis Carroll (reference)

  • Proportional Representation: Critics of British Electoral System 1820-1945 (reference)

  • Reflecting All of Us: The Case for Proportional Representation (New Democracy Forum Series) (reference)

  • Topics in Social Choice: Sophisticated Voting, Efficacy, and Proportional Representation (reference)

    (more book examples)

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

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Photo Album: Proportional

ThumbnailDescription & CreditThumbnailDescription & Credit

Proportional dividers designed to give a scale reduction of either 1/2 or an expansion of 2 times the original scale depending on the need. In: "Geometriae practicae novae et auctae tractatus I[-IV] ..." by Schwenter, Daniel, 1585-1636. Vol. I, page 79. Published posthumously in 1641. Credit: Treasures of the Library.

Figure 27. Model of an Ekman Current Meter. This type of current meter was invented by V. Wilfred Ekman in about 1903. It had a novel method of recording current speed and direction. In effect small marbles were distributed by a drainpipe on the magnetized pointer for recording direction while the number of marbles was proportional to the strength of current. Credit: Sailing for Science - the NOAA Fleet Then and Now.

Figure 48. Walker log, used to measure the speed of a ship under way. This instrument was towed behind a vessel and the number of turns of the rotor during a given interval was directly proportional to the speed of the vessel through the water. This instrument was apparently invented prior to 1882 and sold under the name "T. Walker's patent harpoon ship log.". 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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Non-Fiction Usage: Proportional

SubjectTopicQuote

Health

Risk for morbidity and mortality accompanying obesity is proportional to the degree of overweight. (references)

With agents infrequently present in donated blood such as the human immunodeficiency virus (HIV), the risk of infection is roughly proportional to the number of donor exposures. (references)

Radiation has been shown to cause breast cancer in women, and the risk is proportional to dose. The younger the woman at the time of exposure, the greater her lifetime risk for breast cancer. (references)

Business

The vehicle fleet size is proportional to the country's demographics. (references)

Hypermarkets offer more space, yet less than proportional to their total sales. (references)

The extent of the service and support requirement is directly proportional to the technical complexity of the product. (references)

Civil Liberties

Norway

A religious community is required to register with the Government only if it desires state support, which is provided to all registered denominations on a proportional basis in accordance with membership. (references)

Hungary

Only FIDESZ-led coalition Government delegates served on the truncated media boards for Hungarian Public Radio and Hungarian Public Television, despite the fact that the law requires politically proportional representation on the boards. (references)

Economic History

Italy

In 1993 referendums, voters approved substantial changes, including moving from a proportional to a largely majoritarian electoral system and the abolishment of some ministries. (references)

Human Rights

El Salvador

Statistics provided by the PNC showed that the number of officers removed from the force at each grade was proportional to the number of officers at that grade in the PNC. The presidential commission had identified 14 persons suspected of having committed torture in 2000 and prior years. (references)

Uruguay

The 1995 Public Security Law requires a proportional use of force by the police and the use of weapons only as a last resort, in accordance with U.N. codes regarding the use of force; and this law is respected in practice. (references)

Political Economy

Austria

Virtually all legislative authority is concentrated in the National Council whose 183 members are elected according to a system of proportional representation and party affiliation, including a threshold of 4 percent for each party. (references)

Political Rights

Namibia

Members of the National Assembly are elected on a party list system on a proportional basis. (references)

Seychelles

They continue to hold 8 of the 34 seats in the National Assembly, 6 by direct election and 2 by proportional representation. (references)

Somalia

In the Republic of Somaliland, a clan conference led to a peace accord in 1997. This accord demobilized militia groups, established a constitution and bicameral parliament with proportional clan representation, and elected a president and vice president from a slate of candidates. (references)

Trade

Brazil

Due taxes are proportional to the time frame the imported product will remain in Brazil. (references)

Slovak Rep

The temporary import regime allows for commercial use of foreign goods (which must remain in the ownership of the foreign entity), such as machinery and equipment, with the obligation to pay only part of the import charges proportional to the period of use in Slovakia. (references)

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

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Speeches: Proportional

SpeakerTermPhrase(s)

John Quincy Adams

1825-1829We have been partakers of that improvement and owe for it a sacred debt, not only of gratitude, but of equal or proportional exertion in the same common cause.

Andrew Jackson

1829-1837If in asserting rights or in repelling wrongs war should come upon us, our regular force should be increased to an extent proportional to the emergency, and our present small Army is a nucleus around which such force could be formed and embodied.

Source: compiled by the editor from various references.

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Usage Frequency: Proportional

"Proportional" is generally used as an adjective (general or positive) -- approximately 99.78% of the time. "Proportional" is used about 917 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)99.78%9157,843
Noun (proper)0.22%2245,945
                    Total100.00%917N/A

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

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Expression: Proportional

Expressions using "proportional": Directly proportional inversely proportional Mean proportional proportional action proportional band proportional control proportional counter proportional counter tube proportional font Proportional Hazards Models proportional limit proportional logarithms proportional meter proportional module proportional rate proportional region proportional representation proportional sample proportional sampling proportional scale proportional spacing proportional tax proportional weir reciprocally proportional the stress is proportional to the strain. Additional references.

Hypenated Usage

Ending with "proportional": non-proportional.

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

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Frequency of Internet Keywords: Proportional

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

proportional valve

22

proportional stress

3

proportional

16

control digital motor proportional

3

proportional representation

14

derivative integral proportional

3

digital proportional

14

cox hazard proportional

3

font proportional

13

hydraulic proportional valve

2

control proportional

11

inversely proportional

2

divider proportional

8

proportional reasoning

2

proportional tax

6

proportional pneumatic valve

2

proportional controller

5

navigation proportional

2

proportional control valve

5

proportional sampling

2

font non proportional

4

binary difference logit multivariate proportional sample test two

2

counter proportional

4

proportional valve vickers

2

cox hazard model proportional

4

pneumatics proportional

2

proportional staffing

4

controller integral proportional

2

band proportional

3

fitness proportional selection tournament

2

proportional scale

3

proportional weir

2

proportional hazard model

3

action control proportional

2

proportional solenoid valve

3

action control proportional

2
Source: compiled by the editor from various references; see credits.

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Modern Translation: Proportional

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

Albanian

  

proporcional (commensurate, proportionate, rateable), i përpjesshëm (proportionate), gjymtyrë e proporcionit. (various references)

   

Arabic 

  

‏متناسب (commensurate, proportionate, symmetric, symmetrical), ‏نسبي (comparative, genealogical, prorate, relative), ‏تناسبي, ‏الكمية المتناسبة. (various references)

   

Bulgarian 

  

член на пропорция, пропорционален (commensurable, commensurate, proportionable, proportionate). (various references)

   

Chinese 

  

"例 (Proportion). (various references)

   

Czech

  

přimìřený (adequate, appropriate, commensurate, fair, suitable), úmìrný (commensurate). (various references)

   

Danish

  

proportional. (various references)

   

Dutch

  

proportioneel, evenredig. (various references)

   

Esperanto

  

proporcia. (various references)

   

Finnish

  

verrannollinen (relative), suhteellinen (comparative, proportionate, relative). (various references)

   

French

  

proportionnel (pro rata). (various references)

   

German

  

proportional (proportionally, proportionate, proportionately), verhältnismäßig (commensurate, comparative, comparatively, pro rata, proportionally, proportionate, propositional, reasonable, relative, relatively). (various references)

   

Greek 

  

αναλογικά (pro rata). (various references)

   

Hebrew 

  

יחסי (commensurate, comparative, relative). (various references)

   

Hungarian

  

arányos (commensurable, commensurate, proportionable, proportionate, shapely, well-proportioned). (various references)

   

Indonesian

  

seimbang (in equilibrim, well-balanced), sebanding (comparable). (various references)

   

Italian

  

proporzionale (congruent, prorata). (various references)

   

Japanese Kanji 

  

按分 (proportional division or distribution), 拘束名簿式"例代表制 (proportional representation system), "例配分 (proportional distribution), "例式 (proportional expression), "例代表制 (proportional representation), 案分 (proportional division or distribution). (various references)

   

Japanese Katakana 

  

ひれいしき (proportional expression), ひれいはいぶ" (proportional distribution), ひれい いひょうせい (proportional representation), "うそくめいぼひれい いひょうせい (proportional representation system), あ"ぶ" (draft, proportional division or distribution). (various references)

   

Korean 

  

비례. (various references)

   

Manx

  

lieh my lieh (even, share and share alike), freggyrtagh (accountable, answerable, answerer, answering, answering letter, compatible, congruence, fits, reactive, replicative, respondent, responsible), coreiragh (accordant, proportionate). (various references)

   

Pig Latin

  

oportionalpray

   

Portuguese

  

proporcional (average, commensurable, ratable, rateable, relative, well-proportioned). (various references)

   

Romanian

  

proporţionalã, proporţional (proportionally), relativ (adjectival, adjective, attributive, comparative, comparatively, relative, relatively). (various references)

   

Russian 

  

пропорциональный (balanced, commensurable, proportion, proportional-width, pro-rated, rateable, well-proportioned). (various references)

   

Serbo-Croatian

  

proporcionalan (commensurable, commensurate, proportionate, well-proportioned), srazmeran (commensurable, commensurate, proportionable, proportionate, rateable, shapely). (various references)

   

Spanish

  

proporcional, número proporcional, en proporción. (various references)

   

Swedish

  

proportionell (commensurate, proportionate). (various references)

   

Turkish

  

uygun (acceptable, accommodating, adaptable, adequate, advisable, agreeable, allowable, answerable, applicable, apposite, appropriate, apropos, apt, becoming, befitting, calculated, comely, commensurate, comparative, compatible, concordant, conformable, congenial, congruent, congruous, consistent, convenient, cool, correct, decent, done, due, eligible, enjoyable, equal, expedient, fair, fair enough, favorable, favourable, felicitous, fine, fit, fitted, fitting, for, in place, keen, likely, lovely, made to order, matching, meet, nice, opportune, permitting, pertinent, pleasant, proper, propitious, prosperous, pursuant, relevant, ripe, seasonable, seemly, Square, suitable, suited, tailormade, up to, well, well-matched), orantılı sayı, orantılı miktar, orantılı (commensurate, comparative, mean), oranlı (commensurate, pro rata, rational), orana göre, nispi. (various references)

   

Ukrainian

  

розмірний (dimensional, proportionate), член пропорції, пропорційний (balanced, clean-limbed, commensurable, proportionable, proportionate, proportioned, ratable, rateable, shapely). (various references)

Source: compiled by the editor from various translation references.

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Derivations & Misspellings: Proportional

Derivations

Words beginning with "proportional": proportionalities, proportionality, proportionally, proportionals. (additional references)

Words ending with "proportional": disproportional. (additional references)


Misspellings

"Proportional" is suggested in spellcheckers for the following: porportional, propoprtional, proportioa, proportionable. (additional references)

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

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Related Vocabulary: Proportional

ExpressionSimilarRelatedNarrowerBroader
Elections Practical politics
Proportional representation 
Presidential elections
Primaries 
 
Political representation  Proportional representation  

Source: the U.S. Library of Congress and various crossword puzzle references.

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Rhyming with "Proportional"

# of Phoneme MatchesPronunciationWord(s) rhyming with "proportional" (pronounced prupô"rshunul)
5-sh u n u laberrational, additional, binational, coeducational, compositional, computational, concessional, conditional, confessional, conformational, confrontational, congregational, congressional, connotational, constitutional, conventional, conversational, correctional, denominational, depositional, devotional, dimensional, directional, dysfunctional, educational, emotional, exceptional, factional, fictional, fluxional, foundational, fractional, functional, generational, gravitational, improvisational, informational, inspirational, institutional, instructional, intentional, intergenerational, international, investigational, Invitational, irrational, jurisdictional, motivational, multinational, national, navigational, nonprofessional, nontraditional, nutritional, obsessional, occupational, operational, optional, organizational, processional, professional, promotional, rational, recreational, relational, representational, rotational, sectional, sensational, situational, supranational, traditional, transformational, transitional, transnational, unconditional, unconstitutional, unconventional, unemotional, unintentional, unprofessional, untraditional, vocational.
4-u n u labdominal, aboriginal, Arsenal, attitudinal, biphenyl, cantonal, Cardinal, collisional, criminal, delusional, diagonal, divisional, doctrinal, duodenal, erosional, gastrointestinal, hexagonal, impersonal, interpersonal, intestinal, juvenile, latitudinal, longitudinal, luminal, marginal, medicinal, nominal, noncriminal, occasional, octagonal, original, personal, phenomenal, polygonal, provisional, regional, retinal, seasonal, seminal, sentinel, subliminal, superregional, terminal, virginal.
3-n u ladrenal, anal, annal, annul, atonal, autumnal, carnal, channel, Colonel, communal, cornel, Darnel, departmental, diurnal, empanel, eternal, external, faunal, fennel, final, flannel, fraternal, funnel, hormonal, Hymnal, impanel, infernal, internal, journal, kennel, kernel, maternal, monoclonal, monsoonal, morainal, nocturnal, panel, paternal, penal, polyvinyl, renal, semifinal, shrapnel, signal, spinal, tonal, tribunal, tunnel, vaginal, venal, vernal, Vinal, vinyl.

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

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Anagrams: Proportional

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-i-l-n-o-o-o-p-p-r-r-t"

-2 letters: proportion.

-3 letters: apportion, proration.

-4 letters: oppilant, optional, oratorio, pliotron, poltroon, pronator, troopial.

-5 letters: airport, appoint, atropin, oration, ortolan, patroon, platoon, polaron, portion, pronota, rapport.

 Words containing the letters "a-i-l-n-o-o-o-p-p-r-r-t"
 

+1 letter: proportionals.

 

+2 letters: proportionable, proportionably, proportionally.

 

+3 letters: disproportional, proportionality, proportionately.

 

+5 letters: proportionalities.

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

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Usage: Modern
5. Usage: Commercial
6. Images: Photo Album
7. Quotations: Non-fiction
8. Quotations: Speeches
9. Usage Frequency
10. Expressions
11. Expressions: Internet
12. Translations: Modern
13. Derivations
14. Vocabulary: Related
15. Rhymes
16. Anagrams
17. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.