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

Backpack

Definition: Backpack

Backpack

Noun

1. A bag carried by a strap on your back or shoulder.

Verb

1. Hike with a backpack.

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

Date "backpack" was first used in popular English literature: sometime before 1550. (references)

 

Specialty Definition: Backpack

DomainDefinition

Transportation

Parachute that, when not in use, is carried packed on back, usually thin enough for wearer to sit on comfortably. Source: European Union. (references)

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

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Specialty Definition: Backpack

(From Wikipedia, the free Encyclopedia)

The simplest form of backpack is a cloth sack carried on one's back and secured with two straps that go over the shoulders and below the armpits. The shoulder is better suited for bearing heavy weights for long periods of time than the hand, so backpacks are often used for that purpose. Backpacks designed for backpacking are considerably more complex.

Backpacking backpacks, or packs, come in two main models: internal-frame and external-frame. In additional to the two shoulder straps, modern packs always have a padded hip belt. The hip belt carries most of the pack's weight, because the pelvis is sturder than the structure of the shoulders; this also lowers the hiker's center of gravity. Packs generally have many pockets, and the main compartment may even have vertical sub-compartments. Almost all packs, especially external-frame models, allow bulky items to be strapped to the outside. Packs are typically about 3 feet (1 m) tall.

Internal- vs. external-frame backpacks

External-frame packs are the older of the two designs and have been in use for at least the past 50 years. An external-frame pack is constructed around a metal (usually aluminium) frame. The frame has a system of straps and pads to keep its metal parts from contacting the body, with the added benefit of improved ventilation and decreased sweatiness. The fabric part of the pack is stretched along part of the frame's length. The main compartment is small compared to that of internal-frame packs, because bulky items (tents, sleeping bags, ground pads, teddy bears) are strapped to the outside of the pack.

The frame of internal-frame packs is contained entirely inside the pack and consists of strips of a specially designed polymer that molds to one's back to provide a good fit. Internal-frame packs are best suited for skiing and other forms of locomotion involving upper-body movement, but have become increasingly popular for ordinary backpacking as well. In Great Britain, internal-frame packs have completely supplanted external-frame models.

Some sleeping bags come with special sacks with straps on the outside, enabling the bag to be squeezed enough to fit into an internal-frame pack.

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

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Comparison of backpack models
External frameInternal frame
Large metal frame to which the pack is securedHighly reduced semirigid frame in the inside of the pack
Good ventilationTight fit and less bouncing
Large capacity for bulky strap-on itemsRoomy internal storage
May cost approximately US$150May cost approximately US$200

Synonyms: Backpack

Synonyms: back pack (n), haversack (n), knapsack (n), packsack (n), rucksack (n), pack (v). (additional references)

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Crosswords: Backpack

English words defined with "backpack": backpacker, backpacking tentpack, pack tent, packer. (references)

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Modern Usage: Backpack

DomainUsage

Screenplays

Reese, one man's purse is another man's backpack. (Malcolm in the Middle; writing credit: Daniel Frenette)

I like my Skechers but I love my Prada backpack. (10 Things I Hate About You; writing credit: Karen McCullah Lutz and Kirsten Smith. Based on the play 'The Taming of the Shrew' by William Shakespeare.)

Just kind of skulks around with that backpack, never smiles (Gilmore Girls; writing credit: Povl Erik Carstensen; Sebastian Dorset)

It's not what's in a kid's backpack that makes him dangerous, it's what's in his heart (Bang, Bang, You're Dead; writing credit: William Mastrosimone)

Song Titles

Little Black Backpack * (performing artist: Stroke 9)

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

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Commercial Usage: Backpack

DomainTitle

Books

  • Backpack Books: 1,001 Facts about Rocks & Minerals (Backpack Books) (reference)

  • Boots's Backpack Book (Dora the Explorer) (reference)

  • Dora's Backpack (Dora the Explorer (8X8 Paperback), 1) (reference)

  • Dora's Backpack Book (Dora the Explorer) (reference)

    (more book examples)

  

Theater & Movies

  • Dora the Explorer - Dora's Backpack Adventure (reference)

    (more DVD examples; more video examples)

  

Music

  

High Tech

  

Consumer Goods

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

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Image Slideshow: Backpack

Photos:
Backpack

More pictures...

Illustrations:
Backpack

More pictures...

Computer Images:
Backpack

More pictures...

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Photo Album: Backpack

ThumbnailDescription & CreditThumbnailDescription & Credit

The aerosol generators or "fogging machines" range from small hand-held backpack units, to units that fit onto all terrain vehicles, as well as large truck mounted units. Credit: CDC.

A firefighter uses a toy hose, a backpack with water to soak an area. Credit: USDA.

"Marine Leathernecks of a Forward Air Control Unit for the U.S. Marines with the First Marine Division in Korea scan the skies from a rugged ridge, on the alert for incoming close-air support planes that continue to hammer at the Chinese Red troop concentrations just a few thousand yards beyond in the rugged Korean terrain." Photograph and caption released by Commander Naval Forces, Far East, under date of 1 July 1951. Note backpack radio carried by one Marine, while another wears earphones and holds the microphone. Credit: NAVY.

  

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

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Digital Photo Gallery: Backpack
 

"Young Girl Running in Park" by Matthew Maaskant
Commentary: "A young girl with a backpack runs through a public park. Visit http://www.qr5.com ."

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

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Use in Literature: Backpack

TitleAuthorQuote

Smoke and Mirrors: Short Fictions and Illusions

Neil Gaiman

Benjamin Lassiter was coming to the unavoidable conclusion that the woman who had written A Walking Tour of the British Coastline, the book he was carrying in his backpack, had never been on a walking tour of any kind, and would probably not recognize the British coastline if it were to dance through her bedroom at the head of a marching band, singing 'I'm the British Coastline' in a loud and cheerful voice while accompanying itself on the kazoo

Source: compiled by the editor from various references.

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Non-Fiction Usage: Backpack

SubjectTopicQuote

Health

Finding alcohol in your child’s room or backpack, or smelling alcohol on his or her breath. (references)

In rare instances it may be caused by tossing a baby in the air or jogging with a baby in a backpack. (references)

Take a backpack or tote bag containing cleanup supplies and a change of clothing with you everywhere. (references)

Travel

Nepal

Passports and cash should be carried in a protected neck pouch - not in a backpack. (references)

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

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Usage Frequency: Backpack

"Backpack" is generally used as a noun (singular) -- approximately 100.00% of the time. "Backpack" is used about 41 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
Noun (singular)100%4153,521

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

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Expression: Backpack

Expression using "backpack": backpack pump. Additional references.

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

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Frequency of Internet Keywords: Backpack

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

backpack

8,049

backpack cooler

79

picnic backpack

3,931

diaper bag backpack

78

hiking backpack

2,256

travel backpack

71

laptop backpack

499

internal frame backpack

68

leather backpack

360

notebook backpack

67

external frame backpack

312

backpack camping

67

jansport backpack

272

dog backpack

66

school backpack

241

osprey backpack

63

the north face backpack

174

diaper backpack

60

computer backpack

162

backpack europe

60

kid backpack

158

sling backpack

59

baby backpack

143

nike backpack

52

backpack purse

142

clive backpack

52

kelty backpack

126

wheeled backpack

52

rolling backpack

122

camera backpack

52

gregory backpack

120

backpack blower

50

child backpack

117

motorcycle backpack

50

prada backpack

117

backpack sale

47

backpack cd rewriter

102

backpack cd writer

47

timberland backpack

94

microsolutions backpack

45
Source: compiled by the editor from various references; see credits.

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Modern Translation: Backpack

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

Chinese 

  

背包 (knapsack, rucksack). (various references)

   

Czech

  

baton, trampovat (hike, ramble, tramp). (various references)

   

Danish

  

rygsprøjte (backpack pump, hand pump, knapsack pump, pack-bag pump, pack-can pump), rygsæk-atombombe (nuclear backpack, SADM, Special Atomic Demolition Munitions). (various references)

   

Dutch

  

ransel (knapsack), knapzak (knapsack, rucksack). (various references)

   

Esperanto

  

tornistro (knapsack). (various references)

   

Finnish

  

selkäruisku (backpack pump, hand pump, knapsack pump, pack-bag pump, pack-can pump), reppuruisku (backpack pump, hand pump, knapsack pump, pack-bag pump, pack-can pump). (various references)

   

French

  

unité de survie, sac tyrolien, parachute dorsal (back chute). (various references)

   

German

  

rucksack (backpackUS, pack, packsack, rucksack). (various references)

   

Greek 

  

αλεξίπτωτο ράχης (back chute, dorsal chute). (various references)

   

Hungarian

  

hátizsák (backsack, barrack bag, haversack, knapsack, pack, rucksack), hátitáska (book bag, satchel). (various references)

   

Indonesian

  

ransel (duffle bag, kit, knapsack, rucksack). (various references)

   

Italian

  

zaino (knapsack, pack, rucksack). (various references)

   

Japanese Kanji 

  

バチカン宮殿 (Bacchus, bacillus, back, back charge, back combing, back issue, back margin, back music, back screen, back-band, backbone, back-drop, backfire, backgammon, background, background music, backhand, backing, backless, backlog, back-number, backpacking, back-propagation, backs, backskin, backslash, backspace, backspin, backstab, backstop, backstretch, backstroke, backswing, backtrack, back-tracking, backup, badge, BADGE system, bag, batch, batch size, bathyscaphe, batter in the hole, buckle, bug, bugging, merchandise obtained by buying out the inventories of failed retailers instead of going through normal wholesale channels, rearview mirror, suplex, Vatican), リューマチ熱 (bullpen car, bullpen cart, lilas, lily skirt, linker, Lyon, lyophilization, lyric, lyrical, lyricism, relation, relational, relax, relaxation, relay, relay race, release, relief, relief pitcher, relocation service, rewind, rewrite, rheumatic fever, rucksack). (various references)

   

Japanese Katakana 

  

バックパック , リュック . (various references)

   

Korean 

  

책가방. (various references)

   

Norwegian

  

ryggsekk (knapsack, rucksack). (various references)

   

Pig Latin

  

ackpackbay.(various references)

   

Portuguese

  

mochila (billfold, budget, haversack, kit, knapsack, notecase, wallet). (various references)

   

Russian 

  

рюкзак (haversack, knapsack, packsack, pack-sack, rucksack). (various references)

   

Serbo-Croatian

  

ranac (kit bag, kitbag, knapsack, pack, rucksack). (various references)

   

Spanish

  

mochila (backpacks, barracks bag, haversack, knapsack, pack, rucksack). (various references)

   

Swedish

  

ryggsäck (haversack, knapsack, packsack, rucksack). (various references)

   

Ukrainian

  

ранець (bag, kitbag, knapsack, satchel, valise). (various references)

Source: compiled by the editor from various translation references.

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Derivations & Misspellings: Backpack

Derivations

Words beginning with "backpack": backpacked, backpacker, backpackers, backpacking, backpacks. (additional references)


Misspellings

"Backpack" is suggested in spellcheckers for the following: backback, Bakfark, sackpack. (additional references)

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

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Anagrams: Backpack

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-b-c-c-k-k-p"

-3 letters: aback, bacca.

-4 letters: back, caca, kaka, kapa, paca, pack.

-5 letters: aba, baa, bap, cab, cap, kab, pac.

 Words containing the letters "a-a-b-c-c-k-k-p"
 

+1 letter: backpacks, pickaback.

 

+2 letters: backpacked, backpacker, pickabacks.

 

+3 letters: backpackers, backpacking, pickabacked.

 

+4 letters: pickabacking.

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: Slideshow
7. Images: Photo Album
8. Images: Digital Art
9. Quotations: Fiction
10. Quotations: Non-fiction
11. Usage Frequency
12. Expressions
13. Expressions: Internet
14. Translations: Modern
15. Derivations
16. Anagrams
17. Bibliography


  

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