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

Quad

Definition: Quad

Quad

Noun

1. One of four children born at the same time from the same pregnancy.

2. A muscle of the thigh that extends the leg.

3. (printing) a block of type without a raised letter; used for spacing between words.

4. A rectangular area surrounded on all sides by buildings.

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

Date "quad" was first used in popular English literature: sometime before 1895. (references)


Specialty Definition: Quad

DomainDefinition

Computing

Quad n. 1. Two bits; syn. for quarter, crumb, tayste. 2. A four-pack of anything (compare hex, sense 2). 3. The rectangle or box glyph used in the APL language for various arcane purposes mostly related to I/O. Former Ivy-Leaguers and Oxford types are said to associate it with nostalgic memories of dear old University. Source: Jargon File.

Census

(Quadrangle) An abbreviated form of a United States Geological Survey quadrangle map. (references)

Chemistry

A quadrillion Btu's. The energy contained in eight billion gallons of gasoline, a year's supply for ten million automobiles. Source: European Union. (references)

Electrical Engineering

A superposed circuit provided from two suitably arranged pairs of wires, the two wires of each pair being effectively in parallel. Source: European Union. (references)

Energy

One quadrillion (1015 or1,000,000,000,000,000) British thermal units (Btus). An amount of energy equal to 170million barrels of oil. Total U.S. consumption of all forms of energy is (in the 1990s)about 83 quads in an average year. (references)
 One quadrillion Btu. (1,000,000,000,000,000 Btu). (references)

Literature

Quad To be in quad. To be confined to your college-grounds or quadrangle; to be in prison. Source: Brewer's Dictionary.

Mining

The composition quadrilateral for the Ca-Mg-Fe pyroxenes(enstatite-ferrosilite-diopside-hedenbergite). (references)

Post & Telecom

Assembly of four insulated conductors. Source: European Union. (references)

Slang

A very clumsy person. (references)

Statistics

A square-shaped basic cell; also, the area of such as cell. Source: European Union. (references)

Weather

Quad stands for quadrillion, which is, 1015. (references)

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

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Abbreviations & Acronyms: Quad

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

quad

EnglishQuadratN/A
QUICCEnglishQUad Integrated Communications ControllerComputer - (Motorola)

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

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Synonyms: Quad

Synonyms: musculus quadriceps femoris (n), quadrangle (n), quadriceps (n), quadriceps femoris (n), quadruplet (n), space (n). (additional references)

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Synonyms within Context: Quad

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

Abode

Street, place, terrace, parade, esplanade, alameda, board walk, embankment, road, row, lane, alley, court, quadrangle, quad, wynd, close, yard, passage, rents, buildings, mews.

Four

Quadrangle, quad.

Heat

Calorie, gram-calorie, small calorie; kilocalorie, kilogram calorie, large calorie; British Thermal Unit, B.T.U.; therm, quad.

Information

Bit, byte, word, doubleword, quad word, paragraph, segment.

Source: adapted from Roget's Thesaurus.

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Crosswords: Quad

Specialty definitions using "quad": dotted quadtayste, TUPLE. (references)

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Modern Usage: Quad

DomainUsage

Movie/TV Titles

ATV: Quad Power Racing 2 (2003)

Song Titles

C'mon N' Ride It (The Train) (performing artist: Quad City DJ's)

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

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Commercial Usage: Quad

DomainTitle

References

  • Quad Systems Corporation: International Competitive Benchmarks and Financial Gap Analysis (reference)

    (more reference examples)

  

Books

  • Audubons Sel Birds & Quad No a (reference)

  • Kissing in the Quad : How I Became a Stanford Man During the Reagan Years (reference)

  • Quad Cities Americas Mosaic (reference)

  • Quad Cities Illinois and Iowa Street Atlas (reference)

  • Quad World (reference)

    (more book examples)

  

Periodicals

  

Theater & Movies

  

Music

  

High Tech

  

Consumer Goods

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

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Image Slideshow: Quad

Photos:
Quad

More pictures...

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Photo Album: Quad

ThumbnailDescription & CreditThumbnailDescription & Credit

Betty and Gene Bradley, managers of the Knights Landing Harbor Apartments, CA., take a break in the quad of the complex. Credit: USDA.

A 40mm gun crew prepares to bombard enemy installations along the Korean coast, circa October 1950 - February 1951. Photograph was received by the Naval Photographic Center on 21 February 1951. Note radar antenna on this quad 40mm mount and ammunition loaded in guns. Another 40mm mount, pointed in the opposite direction, is in the upper left background. Credit: NAVY.

USS Cony (DD-508) lays a smoke screen near USS West Virginia (BB-48), to protect shipping off Leyte from Japanese air attack, during the landings there on 20 October 1944. Note manned anti-aircraft batteries on board the battleship, including a Mark 51 director in the foreground, 20mm gun at left, 40mm quad gun mount in center and 5"/38 twin gun mounts beyond. Credit: NAVY.

Gunner's Mate Second Class Charles J. Hansen working on a 40mm quad machine gun mount, during the battleship's shakedown period, circa August 1944. Note his tattoos, commemorating service on USS Vincennes (CA-44) and shipmates lost with her in the Battle of Savo Island on 9 August 1942. Credit: NAVY.

View on board the ship, looking aft from amidships on the starboard side. Taken on 11-13 May 1943, before or just after Task Force 18's 13 May bombardment of Japanese positions on Kolombangara and New Georgia islands. The ship immediately astern is USS St. Louis (CL-49). Note details of Nashville's after superstructure, main battery gun director, and the 1.1-inch quad anti-aircraft machine gun mount at left. An enlarged view of this mount is seen in Photo # NH 97963 (cropped). Credit: NAVY.

Vice Admiral Thomas C. Kinkaid (left center) with General Douglas MacArthur (center) on the flag bridge of USS Phoenix (CL-46) during the pre-invasion bombardment of Los Negros Island, at the east end of Manus Island, 28 February 1944. At right is Colonel Lloyd Labrbas, acting aide to General MacArthur. Note 40mm quad gun mount in the background. Credit: NAVY.

Photographed from a crane at the Mare Island Navy Yard, California, following overhaul, 1 May 1944. This view looks aft along the port side, with the ship's after smokestack at left. Circles mark recent alterations to the ship. Note gratings around the 20mm gun in lower center; spare 40mm gun barrels on the deck beside the 40mm quad gun mounting in lower left; Mark 34 Gun Director with antenna for a Mark 8 radar and Mark 37 Gun Director with antenna for a Mark 4 radar atop the after superstructure. Credit: NAVY.

At the Mare Island Navy Yard, 22 January 1945, following battle damage repair and overhaul. Photographed from a Navy Yard crane, this "plan view" of the ship's midships area shows a number of recent alterations, enclosed in white lines drawn on the image. Notable features include the forward smokestack, with a new electronics platform mounted on it; 40mm quad gun mounts; life rafts; Mark 34 Gun Director; and a variety of equipment on the ship's forward superstructure platforms. Credit: NAVY.

Ship's after 5"/38 twin gun mount burning, as her crew tried to control fires on 19 March 1945. The carrier had been hit by a Japanese air attack while operating off the coast of Japan. Photographed from USS Santa Fe (CL-60), which extinguished the fire in this gun mount by playing streams of water through the mount's open door. Later, the other 5"/38 twin gun mount and the 40mm quad machine gun mount (at right) also burned. Note ammunition loaded in the feed racks of the 40mm guns. Credit: NAVY.

View looking aft from the island of USS Hornet (CV-8), while en route to the mission's launching point. USS Gwin (DD-433) is coming alongside, as USS Nashville (CL-43) steams in the distance. Eight of the mission's sixteen B-25B bombers are parked within view, as are two of the ship's SBD scout bombers. Note midships elevator, torpedo elevator, arresting gear and flight deck barriers in the lower portion of the photo, and 1.1" quad anti-aircraft machine gun mount at left. Credit: NAVY.

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

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Usage Frequency: Quad

"Quad" is generally used as a noun (singular) -- approximately 50.00% of the time. "Quad" is used about 92 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)50%4650,285
Noun (proper)48.91%4550,900
Unclassified Items1.09%1339,140
                    Total100.00%92N/A

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

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Usage in Company Names: Quad

CountryName
USA

Quad City Holdings, Inc.

 (more examples...)

Source: compiled by the editor from Icon Group International, Inc.

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Expressions: Quad

Expressions using "quad": dotted quad mutton quad quad around quad cable quad word. Additional references.

Hyphenated Usage

Beginning with "quad": quad-cam, quad-fx, quad-grams, quad-line, quad-processor, Quad-x.

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

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Frequency of Internet Keywords: Quad

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

quad

598

atv quad power racing 2

37

quad city times

493

quad city online

35

quad city

331

arpt city il moline quad

34

mark of quad city

195

quad antenna

34

quad graphic

149

accessory quad vtt

34

air city quad show

145

quad picture

32

quad bike

120

quad 4

31

quad skate

105

city quad triathlon

31

quad city river bandit

88

quad part

31

quad racing

70

speed quad skate

30

gasgas quad

69

quad city real estate

29

quad city airport

65

cinema quad

29

go quad

48

used quad

28

atv quad

46

city newspaper quad

28

city quad taste

45

quad city job

27

quad runner

40

honda quad

26

dodge dakota quad cab

39

usgs quad map

26

quad roller skate

39

city quad steamwheelers

25

quad city djs

39

quad trailer

23

2 atv cheat power quad racing

38

quad city international airport

23
Source: compiled by the editor from various references; see credits.

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Modern Translation: Quad

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

Albanian

  

spacio i gjerë, kuadrat (Chequer, inset, Square), katërkëndësh (four-cornered, quadrangle, quadrangular, quadrate, quadrilateral, tetragon, tetragonal, tetrahedron, trapezium). (various references)

   

Arabic 

  

‏مريع البياض, ‏وسع بالفروق في الطباعة, ‏ساحة الكلية, ‏الفرق صفيحة رقيقة لمسح الأخطاء على الآلة الكاتبة. (various references)

   

Bulgarian 

  

разделка (quadrat, stud), четириъгълник (quadrangle, quadrilateral, tetragon), четириъгълен вътрешен двор, четириного (quadruped, tetrapod), куадро, квадрат (pane, quadrat, quadrate), оставям бяло поле. (various references)

   

Chinese 

  

方形字". (various references)

   

Czech

  

nádvoří univerzitní koleje. (various references)

   

Danish

  

to ledningspar, methyl-tert-butylether, kvadrant (quadrant), geviert (mutton quad), firkantet celle, firerkredsloeb (phantom circuit), firdobbelt, duplexforbindelse (phantom circuit). (various references)

   

Dutch

  

quad, vierdraadsgroep, uitvulling (mutton quad), stergroep, methyl-tertiaire-butyl-ether, methyl-terbutyl-ether, fantoomkring (phantom circuit), elementair vierkant, D.M.-groep. (various references)

   

Finnish

  

tasava (mutton quad), nelikko (firkin), nelikierre, neliö (square). (various references)

   

French

  

quarte (quarte), quadruple (quadruple), quadriller, methyl-tert-butyl ether, methyl tertio-buthyl-ether, cour (quadrangle), circuit fantôme, circuit combiné, cellule carrée de base, cellule, cadratin (mutton quad), cadrât. (various references)

   

German

  

vierfach (four fold, four times, fourfold, quadruple), Vierling (quadruplet), Viereck (four-sided figure, quadrangle, quadrilateral, square). (various references)

   

Greek 

  

συνδυασμένο κύκλωμα (phantom circuit), φανταστικό κύκλωμα (phantom circuit), τετράγωνο εμ (mutton quad), τετράγωνο τύπου (quadrat), τετράγωνο (quadrangle, quadrate, quod, square, tetragon), τετράδυμο (quadrat, quadruplet), τετράδα (four-bit byte, tetrad), τετραγωνίδιο. (various references)

   

Hebrew 

  

מרובע (four part, quadrangular, quadrate). (various references)

   

Hungarian

  

dutyi (booby-hatch, calaboose, cells, jail, jailhouse, jug, lockup, nick, quod, zoo), zárt belső udvar (quadrangle), siti (big house, can, jug, nick, pen, stir, zoo), négyszög (quadrangle, quadrant, quadrilateral, Square, tetragon), űrpótló négyszög (quadrat). (various references)

   

Indonesian

  

pelataran (backyard). (various references)

   

Italian

  

quadrilatero (four sided, quadrangle, quadrilateral), quadratone (mutton quad), quadrangolo (quadrangle, square), quad, uno di quattro gemelli (quadruplet), metilterbutiletere, metil tributil etere, cortile (backyard, court, courtyard, quadrangle, yard), circuito virtuale (phantom circuit, virtual circuit, virtual connection), cella (cell, cubicle), bicoppia. (various references)

   

Japanese Kanji 

  

(en quad), 全' (em, em quad, full-pitch character). (various references)

   

Japanese Katakana 

  

ぜ"かく (em, em quad, full-pitch character), は"かく (anti-nuclear, en quad, half-width characters). (various references)

   

Manx

  

kerrinag. (various references)

   

Pig Latin

  

adquay

   

Portuguese

  

quadrúplo, quadrângulo (quadrangle), quádruplo (fourfold, quadruple, quadruplicate), prisão (accouchement, apprehension, arrest, bastille, bond, cage, captivity, choky, confinement, constrained, custody, detention, duress, entanglement, ewer, jail, jug, limbo, noose, pokey, prison, quod), cadeia (cage, calaboose, catena, chain, choky, clink, cufflink, ewer, fetter, gaol, jail, jug, network, orlop, penitentiary, pokey, prison, prison house, quod, shackle, stockade, ward). (various references)

   

Russian 

  

четверка (four, quaternion). (various references)

   

Serbo-Croatian

  

razmak manji od veličine slova (quadrat), četvorougaonik (foursquare, quadrangle). (various references)

   

Spanish

  

reajuste de espacios mediante cuadrados (mutton quad), patio (area, areaway, Causey, court, courtyard, farmyard, forecourt, Grove, patio, playground, quadrangle, schoolyard, stalls, yard), metilterbutil éter, cuadrilátero (boxing ring, prize ring, quadrangle, quadrilateral, ring), cuadrete, cuadrángulo (quadrangle), cuádruple (fourfold, quadruple), circuito fantasma (phantom circuit), circuito combinado (phantom circuit), casilla (box, hut, mailbox, pigeonhole, pocket, section, Square, stall, subject), campo de instrucción. (various references)

   

Swedish

  

gård i college. (various references)

   

Thai

  

ชิ้นส่วนโลหะที่ใช้ในการเรียงพิมพ์ (quadrat), สี่เหลี่ยมจัตุรัส (square), ฝาแฝ"ที่เกิ"มาพร้อมกัน 4 คน, ประกอบ"้วยคน 4 คน. (various references)

   

Turkish

  

dairenin dörtte biri (quadrant, quarter circle), dörtlü yapmak, dörtlü sarmak, dörtlü (four, foursome, quadr-, quadraphonic, quadripartite, quadro-, quadrophonic, quadruple, quadruplet, quart, quartet, quartette, quater-, quaternary, Square, tetra-, tetrad), dörtgen (quadrangle, quadrilateral, Square, tetragon), dört telli kablo, dört ayaklı (quadruped, quadrupedal), dördüzlerden biri (quadruplet), avlu (atrium, close, court, courtyard, Dooryard, forecourt, Garth, quadrangle, yard), çeyrek daire (quadrant, quarter circle). (various references)

   

Ukrainian

  

чотирикутник (quadrangle, quadrilateral), четверня, шпація. (various references)

   

Vietnamese 

  

xung quanh có nh (quadrangle). (various references)

Source: compiled by the editor from various translation references.

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Derivations & Misspellings: Quad

Derivations

Words beginning with "quad": quadded, quadding, quadplex, quadplexes, quadrangle, quadrangles, quadrangular, quadrans, quadrant, quadrantal, quadrantes, quadrants, quadraphonic, quadraphonics, quadrat, quadrate, quadrated, quadrates, quadratic, quadratically, quadratics, quadrating, quadrats, quadrature, quadratures, quadrennia, quadrennial, quadrennially, quadrennials, quadrennium, quadrenniums, quadric, quadricentennial, quadricentennials, quadriceps, quadricepses, quadrics, quadriga, quadrigae, quadrilateral, quadrilaterals, quadrille, quadrilles, quadrillion, quadrillions, quadrillionth, quadrillionths, quadripartite, quadriphonic, quadriphonics, quadriplegia. (additional references)

Words ending with "quad": squad. (additional references)

Words containing "quad": biquadratic, biquadratics, squadded, squadding, squadron, squadroned, squadroning, squadrons, squads, unnilquadium, unnilquadiums. (additional references)


Misspellings

"Quad" is suggested in spellcheckers for the following: aquad, equad, fuad, iquid, kad, qac, qad, Qadi, Qadr, qaid, qau, qaus, Qia, qiad, Qma, qoid, Qra, Qsubd, quaa, quac, quada, quadd, Quade, quadi, quado, quady, quadz, quae, quaed, quaf, quag, quah, quai, quaid, quak, qual, quald, quam, quamdiu, quan, quand, quao, quar, quard, Quat, Quatbi, quav, quaw, quax, quaz, qud, qudy, quead, qued, quede, queed, quef, queid, querd, queyd, quiad, quida, quide, quidi, quido, quidy, quied, quig, quih, quij, quild, quim, quin, quind, quiod, quipd, quird, quis, quiu, quiv, quiw, quoad, quoc, quod, quoda, quode, quoj, Quow, quox, qurd, Qwa, Qwaa, qwuid, qyad. (additional references)

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

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Rhyming with "Quad"

# of Phoneme MatchesPronunciationWord(s) rhyming with "quad" (pronounced kwÄ"d)
4k w Ä" dsquad.
3-w Ä" dwad.

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

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Anagrams: Quad

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-d-q-u"

-1 letter: qua.

-2 letters: ad.

 Words containing the letters "a-d-q-u"
 

+1 letter: quads, squad.

 

+2 letters: diquat, quaked, squads.

 

+3 letters: calqued, casqued, diquats, equaled, equated, opaqued, quacked, quadded, quadrat, quadric, quaffed, quailed, quanted, quashed, querida, quondam, squalid, squared.

 

+4 letters: acquired, adequacy, adequate, antiqued, aquacade, aqueduct, charquid, daiquiri, equalled, jacquard, liquated, oldsquaw, quaalude, quadding, quadplex, quadrans, quadrant, quadrate, quadrats, quadrics, quadriga, quadroon, quandang, quandary, quandong, quarried, quavered, quayside, queridas, squadded, squadron, squalled, squander, squashed, squatted, squawked, squeaked, squealed.

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. Usage Frequency
9. Names: Company Usage
10. Expressions
11. Expressions: Internet
12. Translations: Modern
13. Abbreviations
14. Acronyms
15. Derivations
16. Rhymes
17. Anagrams
18. Bibliography


  

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