# double
## English
### Etymology

* PIE word
* *dwóh₁
From Middle English double, from Old French doble, double, from Latin duplus (“twofold”). Doublet of doppio and duple.

### Pronunciation

* (Received Pronunciation) IPA: /ˈdʌb(ə)l/
* (General American) IPA: /ˈdʌb(ə)l/, [ˈdʌb.ɫ]
* Audio (General American):(file)
* Audio:(file)
* Rhymes: -ʌbəl
* Hyphenation: doub‧le

### Adjective

double (not comparable)
* Made up of two matching or complementary elements.
    The closet has double doors.
** 1910, Emerson Hough, “A Lady in Company”, in The Purchase Price: Or The Cause of Compromise, Indianapolis, Ind.: The Bobbs-Merrill Company, →OCLC:“ […] it is not fair of you to bring against mankind double weapons ! Such is not the usage of civilized warfare. Dangerous enough you are as woman alone, without bringing to your aid those gifts of mind suited to problems which men have been accustomed to arrogate to themselves.”
** 2013 August 10, Lexington, “Keeping the mighty honest”, in The Economist, volume 408, number 8848:The [Washington] Post's proprietor through those turbulent [Watergate] days, Katharine Graham, held a double place in Washington’s hierarchy: at once regal Georgetown hostess and scrappy newshound, ready to hold the establishment to account.
* Of twice the quantity.
    Give me a double serving of mashed potatoes.
* Of a family relationship, related on both the maternal and paternal sides of a family.
    He's my double cousin as my mother's sister married my father's brother.
* Designed for two (people, cars, etc.).
    a double room
    a double garage
* Folded in two; composed of two layers.
* Stooping; bent over.
* Having two aspects; ambiguous.
    a double meaning
* False, deceitful, or hypocritical.
    a double life
** c. 1515–1516, published 1568, John Skelton, Againſt venemous tongues enpoyſoned with ſclaunder and falſe detractions &c.:
    A fals double tunge is more fiers and fell Then Cerberus the cur couching in the kenel of hel; Wherof hereafter, I thinke for to write, Of fals double tunges in the diſpite.
* Of flowers, having more than the normal number of petals.
* (music) Of an instrument, sounding an octave lower.
    a double bass
* (music) Of time, twice as fast.

#### Synonyms

* (made up of two matching or complementary elements): binary, twin; see also Thesaurus:dual
* (twice the quantity): duplicate, twofold; see also Thesaurus:twofold
* (having two aspects): twofold

#### Antonyms

* (antonym(s) of “made up of two matching or complementary elements”): half
* (antonym(s) of “of twice the quantity”): half

#### Derived terms

* a-double-s
* aitch ee double hockey sticks
* back-double
* back double biceps
* B-double
* bidouble
* British Double Summer Time
* cocked hat double
* double-A
* double acrostic
* double act
* double-acting
* double-action, double action
* double acute accent
* double adapter
* double adaptor
* double agent
* double agentry
* double angle quotation mark
* double angle quote
* double annulus
* double appointment
* double articulation
* double A-side
* double aunt
* double back
* double-bagger
* double-banded courser
* double-bank
* double-banked
* double bar
* double bar line
* double-barred finch
* double-barrel
* double-barreled, double-barrelled
* double-barreled question
* double-barreled shotgun, double-barrelled shotgun
* double barrel vault
* double base
* double-bass, double bass
* double-bassist, double bassist
* double bassoon
* double-bazinga, double bazinga
* double becket hitch
* double bed
* double belly buster
* double besom pocket
* double biceps
* double bill
* double bind
* double birdie
* double biscuit
* double-biting
* double black diamond
* double-blind
* double-blind test
* double-bluff, double bluff
* double bogey
* double boil
* double boiler
* double bond
* double bonus
* double-book
* double booked
* double bookkeeping
* double bourgeois
* double-break, double break
* double break point
* double-breasted
* double bridle
* double bubble
* double bubble conjecture
* double bubble mint
* double budget
* double burden
* double cab
* double canon
* double-celling
* double-check, double check
* double chicane
* double chin
* double-click, double click
* double clinch
* doublecloth
* double-clutch, double clutch
* double coconut
* double code
* double coding
* double concave
* double concerto
* double-conical drum, double conical drum
* double consciousness
* double-convex
* double copula
* double count
* double counting
* double-course
* double cousin
* double coverage
* double cream
* double crenate
* double criminality
* double crochet
* double cropping
* doublecross, double-cross, double cross
* double-crosser
* double-crossing
* double crossover
* double-crostic
* double cuff
* double cylinder
* double D
* double dabble
* double-dactyl, double dactyl
* double dagger
* double danda
* double dare
* double-date, double date
* double dative
* double day
* double-dead meat
* double-deal, double deal
* double-dealer, double dealer
* double-dealing
* double-decant
* double-deck
* double-decker bus
* double-decker, double decker
* double declension
* double-declutch
* double-declutching
* double decomposition
* double definition
* double degree
* double denim
* double-density, double density
* double depression
* double descent
* double-dick
* double-dicking
* double dig
* double digging
* double-digit
* double digits
* double dildo
* double-dink
* double-dip, double dip
* double dispatch
* double dissolution
* double doctoring
* double-dog-dare, double-dog dare, double dog dare
* doubledome, double-dome
* double dong
* double door
* double doors
* double-dotted
* double-double-cross
* double-double-double
* double-double, double double
* double-down
* double dozen
* double-dribble, double dribble
* double drummer
* double Ds
* double Dutch
* double duty
* double-duty
* double-dyed
* double E
* double eagle
* double-edged
* double-edged sword
* double effect
* double empathy problem
* double emulsion
* double-end
* double-ended
* double-ended dildo
* double-ended queue
* double-ender
* double-ending
* double English
* double entendre
* double entente
* double-entry, double entry
* double envelopment
* double-exposure, double exposure
* double-eyed
* double eyelid
* double-faced
* double factorial
* double-fault, double fault
* double feature
* double figures
* double file
* double first
* double first cousin
* double-fist
* double-fisted
* double-fisting
* double-flash, double flash
* double flat
* double foolscap
* double free
* double fugue
* double-full, double full
* double-gaited
* double-gaiter
* doubleganger
* double-geared
* double-glaze
* double-glazed
* double-glazing, double glazing
* double Gloucester, Double Gloucester
* double gold
* double grab
* double grave accent
* double great primer
* double gutshot, double gut shot
* doublehand, double-hand
* doublehanded, double-handed
* double-handedly
* double-handedness
* double-handling
* double happiness
* double-hat
* double hater
* double-headed
* double-header
* double-heading
* double hearsay
* doublehearted, double-hearted
* double helix
* double helping
* double hemiplegia
* double hoe
* double house
* double-hulled
* double-hung
* double in brass
* double indemnity
* double India pale ale
* double IPA
* double-jab
* double-jabbed
* double jack
* double jasmine
* double jeopardy
* double-jobbing, double jobbing
* double-jointed
* double jump
* double ka meetha
* double kill
* double kiss
* double-knit, double knit
* double knitting
* double lesson
* double letter
* double life
* double-line whip
* double-lock
* double lock standing seam
* double magnum
* double-major, double major
* double majority
* double malt
* double-manned
* double-marking
* double-masted
* double meaning
* doubleminded, double-minded
* double-mindedly
* double-mindedness
* double mini
* double mini trampoline
* double modal
* double monastery
* double monocular O
* double moral
* double-muscled
* double muscling
* double napoleon, double Napoleon
* double negation
* double negative
* double nelson
* doubleness
* double-nickel
* doublenigger
* double-nosed Andean tiger hound
* double note
* double number
* double obelisk
* double obelus
* double-oblique
* double occupancy
* double off
* double open jaw
* double opt-in
* double or nothing
* double orphan
* double or quits
* doublepack
* double-page spread
* double-park, double park
* double-parking, double parking
* double Pedro
* double pendulum
* double-penetrate, double penetrate
* double penetration
* double penetration dildo
* double period
* double pica
* double planet
* double play depth
* double-play, double play
* double plural
* double-plus-good
* double-plus-ungood
* double pneumonia
* double point
* double-pointed needle
* double-poled
* double-pole, double pole
* double-pole technique
* double poling
* double possessive
* double procession
* double-prop, double prop
* double pulsar
* double quarrel
* double quasar
* double-quick
* double-quote, double quote
* double rainbow
* double redirect
* double-reed, double reed
* double refraction
* double-replacement reaction, double replacement reaction
* double reverse
* double rhyme
* double-ripper
* double room
* double S
* double salt
* double saucepan
* double sawbuck
* double science
* double scull
* double sculls
* Double Seventh Festival
* doublesex
* double sharp
* double sheet bend
* double shortbread
* double-shot
* double shoulder lock
* double-shuffle, double shuffle
* double-shuffling
* double-sided
* double-sided dildo
* double-sided tape
* double-six
* double-skin
* double-slit experiment
* double small pica
* doublesome
* double-spaced, double spaced
* double-space, double space
* doublespeak
* doublespeaker
* double spending
* double spread
* Double Springs
* doublestack
* double standard
* double standardist
* double star
* double star system
* double steal
* double steam
* double steamer
* double-stop, double stop
* double stout
* double straddle
* double-stranded
* double strength
* doublestrike
* double-struck
* double-stuff
* double-suicide, double suicide
* double summer time
* double switch
* double tackle
* double-take, double take
* double takeout
* double taker
* doubletalk, double-talk, double talk
* double-talker, double talker
* double-tap, double tap
* double tax agreement
* double taxation
* double-team, double team
* double teeth
* Double Ten
* double-text, double text
* double texting
* doublethink
* double-threaded
* doubletime, double-time, double time
* doubleton
* double-tongue
* double tongue
* double-tongued
* double-tonguing
* double top
* doubletrack, double-track, double track
* double-tracking
* double trap
* doubletree, double-tree, double tree
* double trombone
* double-trouble, double trouble
* double truck
* double turnstile
* double-u, double U
* double-uncle, double uncle
* double-vaccinated
* double-vaxxed
* double vertical line
* double vision
* double wedding
* doubleweight
* double-whammy, double whammy
* double whole
* double whole note
* doublewide, double-wide
* doubleword
* double X
* double yellow line
* double yellows
* doubloonie
* dunder
* front double biceps
* Gothic double
* HE-double-hockey-sticks
* HE-double-L
* HE-double-toothpicks
* law of double negation
* mixed doubles
* nondouble
* optical double
* play a double game
* quadruple double
* rear double biceps
* Schläfli double six
* semidouble
* shared joy is double joy
* shotgun double
* subdouble
* takeout double
* test double
* the double O
* tip the double
* triple-double, triple double
* two-double
* two-line double pica
* work double tides

#### Descendants

* → Gulf Arabic: دبل (dabal)

#### See also

| Number | 1 | 2 | 3 | 4 | 5 |
| Modifier | single | double / twofold | triple / threefold | quadruple / fourfold | quintuple / pentuple / fivefold |
| Whole | loner / singleton / monad | pair / couple / twosome / dyad | trio / threesome / triad / troika | foursome / tetrad | fivesome |
| Part | only one / singlet | twin / one of two / doublet | triplet / one of three | quadruplet / one of four | quintuplet / pentuplet / one of five |
| Number | 6 | 7 | 8 | 9 | 10 |
| Modifier | sextuple / hextuple / sixfold | septuple / heptuple / sevenfold | octuple / eightfold | ninefold / nonuple | tenfold / decuple |
| Whole | sixsome | sevensome | eightsome | ninesome | tensome / decad |
| Part | sextuplet / hextuplet / one of six | one of seven / septuplet / heptuplet | octuplet / one of eight | one of nine / nonuplet | one of ten / decuplet |
| Number | 11 | 12 | 13 | 100 | many |
| Modifier | elevenfold / undecuple / hendecuple | twelvefold / duodecuple | thirteenfold / tredecuple | a hundredfold / centuple | multiple |
| Whole | elevensome | twelvesome | thirteensome | hundredsome | |
| Part | one of eleven / undecuplet / hendecuplet | one of twelve / duodecuplet | one of thirteen / tredecuplet | one of a hundred / centuplet | one of many / multiplet |

### Adverb

double (not comparable)
* Twice over; twofold; doubly.
** February 7 1736, Jonathan Swift, letter to Alexander Pope
    I was double their age.
* Two together; two at a time.
    When I met the twins, I thought I was seeing double.
    There are only a few beds, so some of the children will have to sleep double for the night.
* Into two halves or sections.
    The old man was bent double under his heavy burden.

#### Synonyms

* (twice over): doubly; see also Thesaurus:twice

### Noun

double (plural doubles)
* Twice the number, amount, size, etc.
* A person who resembles and stands in for another person, often for safety purposes
    Saddam Hussein was rumored to have many doubles.
* A drink with two portions of alcohol.
    On second thought, make that a double.
* A ghostly apparition of a living person; a doppelgänger.
** 1886, Peter Christen Asbjørnsen, translated by H.L. Brækstad, Folk and Fairy Tales, page 71:According to the description our captain had given me of Peter Sandaker once when he had dropped behind on the march, he was particularly good at telling tales and stories about goblin-birds, doubles, and fairies, and had a special fancy for entering into the most minute details, whenever he commenced telling about one or the other of the eighteen bears he had killed in his time.
* A sharp turn, especially a return on one's own tracks.
* A redundant item for which an identical item already exists.
    I have more than 200 stamps in my collection but they're not all unique: some are doubles.
    Before printing the photos, Liam deleted the doubles.
* (baseball) A two-base hit.
    The catcher hit a double to lead off the ninth.
* (bridge) A call that increases certain scoring points if the last preceding bid becomes the contract.
* (billiards, snooker) A strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket.
** 2023 May 1, Steve Sutcliffe, “World Snooker Championship 2023 final: Luca Brecel beats Mark Selby for first world title”, in BBC Sport:Brecel fired in doubles, a succession of stunning long pots and seemingly cleared balls at will as he rattled through the first four frames in under an hour.
* A bet on two horses in different races in which any winnings from the first race are placed on the horse in the later race.
** 2005, Kenneth Brown, ...and I Survived: A Barnardo Boy's Memoir, page 55:Not only did I collect on the double; I had the win and the place money as well.
* (darts) The narrow outermost ring on a dartboard.
* (darts) A hit on this ring.
* (dominoes) A tile that has the same value (i.e., the same number of pips) on both sides.
* (programming) A double-precision floating-point number.
    The sine function returns a double.
* (soccer) Two competitions, usually one league and one cup, won by the same team in a single season.
* (rowing) A boat for two scullers.
* (sports) The feat of scoring twice in one game.
** 2010 December 28, Owen Phillips, “Sunderland 0 - 2 Blackpool”, in BBC‎:DJ Campbell grabbed a second-half double as Blackpool made Sunderland pay for a host of missed chances to secure a fifth away league win of the season.
* (sports, chiefly swimming and track) The feat of winning two events in a single meet or competition.
    In 1996, Michael Johnson achieved a double by winning both the 200 and 400 meter dashes.
* (cricket) The achievement of 1000 runs and 100 wickets taken in a single season.
* (historical) A former French coin worth one-sixth of a sou.
* (historical, Guernsey) A copper coin worth one-eighth of a penny.
** 1974, GB Edwards, The Book of Ebenezer Le Page, New York, published 2007, page 196:As for doubles, they are not worth anything now; and I have still got an egg-cupful my mother used to keep handy to give the baker change from a farthing.
* (music) Playing the same part on two instruments, alternately.
* (Christianity) A double feast.
* Synonym of double-quick (“fast marching pace”)
* (music) A secondary instrument with which a musician is skilled.
** 2020 January 4, Bret Pimentel, “Woodwind doubling and saxophone problems”, in Bret Pimentel, woodwinds‎:The saxophone is a valuable and rewarding double, and opens up many gigs that aren’t available to players of just the “orchestral” woodwinds.

#### Derived terms

* at the double
* automatic double
* body double
* daily double
* delusion of doubles
* double-count
* ground rule double
* on the double
* quintuple double
* see double
* stunt double
* turnpike doubles

#### Translations

    The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

### Verb

double (third-person singular simple present doubles, present participle doubling, simple past and past participle doubled)
* (transitive) To multiply by two.
    The company doubled their earnings per share over last quarter.
* (intransitive) To increase by 100%, to become twice as large in size.
    Our earnings have doubled in the last year.
* To be the double of; to exceed by twofold; to contain or be worth twice as much as.
** 1667, John Dryden, Annus Mirabilis: The Year of Wonders, 1666. […], London: […] Henry Herringman, […], →OCLC, stanza 119, page 31:Thus re-inforc’d, againſt the adverſe Fleet / Still doubling ours, brave Rupert leads the way.
* (transitive) To fold over so as to make two folds.
    To make a pleat, double the material at the waist.
* (transitive, sometimes followed by up) To clench (a fist).
* (baseball) To get a two-base hit.
    The batter doubled into the corner.
* (transitive, often followed by together or up) To join or couple.
* (transitive) To repeat exactly; copy.
* (intransitive) To serve a second role or have a second purpose. [with as]
    A spork is a kind of fork that doubles as a spoon.
* (ambitransitive, sometimes with "for") To act as substitute for (another theatrical performer in a certain role, etc).
** 1801, Francis William Blagdon, Paris as it was and as it is, published 1803, II, xli, 60:Laforêt, who (as the French express it), doubles Lainez, that is, performs the same characters in his absence.
** 1814, Elizabeth Hervey, The Mourtray Family: Third Edition, page 31:[…] and when she attempted to double the part of her mother, she equally failed in playing the great or agreeable lady.
* (theater) To play (both one part and another, in the same play, etc).
** 1878, lady Isabella Emma E. Schuster, Hands Not Hearts, page 141:When, therefore, Briggs, the sedate, middle-aged individual, who in the Markham household doubles the roles of butler and valet, makes his appearance, his master affects to be in a great hurry, looks at his watch, and says : […]
** 1916, The Moving Picture World, page 335:Miss Theby doubles in the part of Rose and the native girl in the Philippines. This is a problem plot in which a young man leaves the girl of his choice because she has had an affair in her earlier years. He goes to the Philippines, […]
** 1997, Roger Lewis, The Life and Death of Peter Sellers, Hal Leonard Corporation, →ISBN:In On the Beat he doubles the parts of a constable and a gang-leader. Norman was all over the place.
** 2013, Hy Rothstein, Barton Whaley, The Art and Science of Military Deception, Artech House, →ISBN, page 164:In his case the matter is simplified by the fact that the head of his Deception Staff doubles the roles of author and producer. The Commander therefore tells him what sort of deception he needs, examines the plans produced for him […]
* (intransitive) To turn sharply, following a winding course.
* (nautical) To sail around (a headland or other point).
** 1603, Richard Knolles, The Generall Historie of the Turkes, […], London: […] Adam Islip, →OCLC:Sailing along the coast, he doubled the promontory of Carthage.
** 1719 May 6 (Gregorian calendar), [Daniel Defoe], The Life and Strange Surprizing Adventures of Robinson Crusoe, […], London: […] W[illiam] Taylor […], →OCLC, page 162:[…] though the Iſland itſelf was not very large […] I found a great Ledge of Rocks lie out about two Leagues into the Sea […] ſo that I was oblig’d to go a great Way out to Sea to double the Point.
* (music) To duplicate (a part) either in unison or at the octave above or below it.
* (music, intransitive, usually followed by "on") To be capable of performing (upon an additional instrument).
* (bridge) To make a call that will double certain scoring points if the preceding bid becomes the contract.
* (card games, intransitive) To double down.
* (billiards, snooker, pool) To cause (a ball) to rebound from a cushion before entering the pocket.
* (intransitive) To go or march at twice the normal speed.
** 1919, W[illiam] Somerset Maugham, chapter XLVII, in The Moon and Sixpence, [New York, N.Y.]: Grosset & Dunlap Publishers […], →OCLC, page 250:"You double down to the harbour, my lad," said the Captain to Strickland, "and sign on. You've got your papers." Strickland set off at once, and that was the last Captain Nichols saw of him.
* (transitive) To multiply the strength or effect of by two.
    Sorry, this store does not double coupons.
* (military) To unite, as ranks or files, so as to form one from each two.
* (radio, informal, of a station) To transmit simultaneously on the same channel as another station, either unintentionally or deliberately, causing interference.
    Could you please repeat your last transmission? Another station was doubling with you.
* (espionage, intransitive) To operate as a double agent.
** 1973, National Lampoon, page 12:Was this simply the cover name of an Allied spy-code named the Brass Monkey? […] The possibility that the Brass Monkey himself was "doubling" (with headquarters' approval, of course) is too logical […]

#### Synonyms

* (to multiply by two): redouble; see also Thesaurus:double
* (to repeat exactly; copy): facsimilize; see also Thesaurus:duplicate

#### Antonyms

* (antonym(s) of “to multiply by two”): halve; see also Thesaurus:bisect

#### Derived terms

* doublable
* double down
* double-head
* double over
* doubler
* double up
* doubling cube
* nondoubling
* redouble
* undouble

#### Translations

    The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

### See also

* quadruple
* quintuple
* sextuple
* single
* triple

### Anagrams

* Lobedu, bouled, dobule

## Chinese
### Etymology

From English double.

### Pronunciation

* Cantonese (Jyutping): dap$^1$ bou$^4$ / dap$^1$ bou$^2$
* Cantonese
** (Standard Cantonese, Guangzhou–Hong Kong)
*** Jyutping: dap$^1$ bou$^4$ / dap$^1$ bou$^2$
*** Yale: dāp bòuh / dāp bóu
*** Cantonese Pinyin: dap$^7$ bou$^4$ / dap$^7$ bou$^2$
*** Guangdong Romanization: deb$^1$ bou$^4$ / deb$^1$ bou$^2$
*** Sinological IPA : /tɐp̚⁵ pou̯²¹/, /tɐp̚⁵ pou̯³⁵/

### Noun

double
* (Hong Kong Cantonese) times; -fold (Classifier: 個／个 c)
    使多一個double／使多一个double [Hong Kong Cantonese] ― sai$^2$ do$^1$ jat$^1$ go$^3$ dap$^1$ bou$^4$ [Jyutping] ― to use onefold more
** 2014 May 8, 蔡少芬, quotee, “蔡少芬掌財　張晉叫唔好死：搞埋啲投資先”, in on.cc東網‎, 繽FUN星網:
       si$^3$ gwo$^3$ zaan$^6$ gei$^2$ go$^3$ dap$^1$ bou$^4$, ngo$^5$ gin$^3$ hou$^2$ zau$^6$ wui$^5$ sau$^1$, bat$^1$ gwo$^3$ hung$^4$ jan$^1$ zau$^6$ si$^3$ gwo$^3$ zau$^2$ m$^4$ cit$^3$. [Jyutping]
       I've experienced earning multiple times [of the original amount invested] before; I would quit while one is ahead, but Hung Yan once did not leave the market in time.

#### Synonyms

* doub

### Verb

double
* (Hong Kong Cantonese) to double; to increase by 100%

#### Synonyms

* doub

### References

* English Loanwords in Hong Kong Cantonese

## French
### Etymology

Inherited from Old French doble, from Latin duplus.

### Pronunciation

* IPA: /dubl/
* Audio (France):(file)

### Adjective

double (plural doubles)
* double (all senses), two
    Il s’agit d’une phrase à double sens.It is a phrase of two sentences.
* (music) sixteenth note
    une double croche ― a sixteenth note

#### Derived terms

* à double tour
* à double tranchant
* agent double
* double croche
* double emploi
* double faute
* double jeu
* double menton
* double nationalité
* double paire
* double pénétration
* double sens
* double vé
* double vitrage
* doublement
* en partie double
* mettre les bouchées doubles
* quitte ou double

#### Related terms

* doubler

#### Descendants

* → Romanian: dublu

### Noun

double m (plural doubles)
* double (twice the number, amount, etc.)
    Je n’en avais pas assez, alors j’en acheté le double.(please add an English translation of this usage example)
* duplicate (an identical copy)
    Faire un double de ses clés.(please add an English translation of this usage example)
* (baseball) double

### Verb

double
* inflection of doubler:
** first/third-person singular present indicative/subjunctive
** second-person singular imperative

### Further reading

* “double”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.