double
Americanadjective
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twice as large, heavy, strong, etc.; twofold in size, amount, number, extent, etc..
a double portion; a new house double the size of the old one.
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composed of two like parts or members; twofold in form; paired.
double doors; a double sink.
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of, relating to, or suitable for two persons.
a double room.
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twofold in character, meaning, or conduct; dual or ambiguous.
a double interpretation.
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deceitful; hypocritical; insincere.
Assuming the identity of the deceased man, the salesman began leading a double life, keeping it secret from his live-in girlfriend.
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(of musical instruments) producing a tone an octave lower than the notes indicate.
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duple, as time or rhythm.
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folded in two; having one half folded over the other.
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(of a bed or bedclothes) full-size.
a double blanket.
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Botany. (of flowers) having many more than the normal number of petals.
double petunias; double hollyhocks.
noun
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anything that is twofold in size or amount or twice the usual size, quantity, strength, etc.
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a duplicate or counterpart; something exactly or closely resembling another.
This dress is the double of that.
He is the double of his cousin.
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Also called double room. a type of hotel accommodation with two beds, or sometimes a double bed, for occupancy by two persons.
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a fold or plait.
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an alcoholic drink containing twice the usual amount of alcohol.
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a sudden backward turn or bend, as of a fox on the run in fox hunting; reversal.
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a trick or artifice, as of argument in a formal debate.
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a substitute actor or singer ready to take another's place, especially onstage; understudy.
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Movies, Television.
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a substitute who performs feats or actions too hazardous or difficult for a star.
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Baseball. two-base hit.
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Military. double time.
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(used with a singular verb) doubles, a game or match in which there are two players on each side, as in tennis.
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(in bridge or other card games)
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a challenge by an opponent that the declarer cannot fulfill the designated contract, increasing the points to be won or lost.
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a hand that warrants such a challenge.
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Bridge. a conventional bid informing one's partner that a player's hand is of a certain strength.
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Bowling. two strikes in succession.
He needed a double in the tenth frame to win.
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any of certain feasts in the Roman Catholic Church, marked by a doubled antiphon and taking precedence over lesser feasts.
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Music Rare. a variation.
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a former coin of France, the sixth part of a sol, issued in silver in the 14th century, later made of copper.
verb (used with object)
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to make double or twice as great; to add an equal amount to.
The baby doubled its weight in a year.
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to bend or fold with or as with one part over another (often followed by over, up, back, etc.).
Double the edge over before sewing.
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to clench.
He doubled his fists.
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to be or have twice as much as.
Income doubled expenditure.
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Nautical.
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to sail around (a projecting area of land).
to double Cape Horn.
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to add a new layer of planking or ceiling to (an old wooden hull).
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to pair; couple.
The players were doubled for the tournament.
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Music. to reduplicate by means of a tone in another part, either at the unison or at an octave above or below.
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(in bridge and other card games)
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to challenge (the bid of an opponent) by making a call that increases the value of tricks to be won or lost.
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to challenge the bid of (an opponent).
He doubled me into game.
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Baseball.
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to cause the advance of (a base runner) by a two-base hit.
He doubled him to third.
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to cause (a run) to be scored by a two-base hit (often followed byin ).
He doubled in the winning run.
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to put out (a base runner) as the second out of a double play (often followed byup ).
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verb (used without object)
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to become double.
My money doubled in three years.
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to bend or fold (often followed by up orover ).
to double over with pain.
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to turn back on a course or reverse direction (often followed byback ).
He doubled back by another road and surprised us.
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Military. to march at the double-time pace.
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to serve in two capacities or in an additional capacity.
She doubles as producer and director.
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to act as a double in a play, motion picture, or the like.
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Music. to play an instrument besides one's regular instrument (usually followed byon ).
The saxophonist doubles on drums.
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(in bridge and other card games) to double the bid of an opponent.
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Baseball. to make a two-base hit.
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to double-date.
adverb
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to twice the amount, number, extent, etc.; twofold; doubly.
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two together.
There are only a few beds, so some of the children will have to sleep double for the night.
verb phrase
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double down. double down.
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double up
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to share quarters planned for only one person or family.
Because of the room shortage, we had to double up.
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to bend over, as from pain.
He doubled up in agony.
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idioms
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double or nothing, a bet having as its outcome either the doubling of a previous loss or debt or the canceling of that loss or debt. Also double or quits
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on the double,
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without delay; rapidly.
The fire engines came on the double.
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in double time, as marching troops.
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at the double, on the double.
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double in brass, to serve in two capacities; be able to do work different from one's own.
It is a small firm, and everyone doubles in brass when emergencies arise.
adjective
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as much again in size, strength, number, etc
a double portion
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composed of two equal or similar parts; in a pair; twofold
a double egg cup
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designed for two users
a double room
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folded in two; composed of two layers
double paper
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stooping; bent over
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having two aspects or existing in two different ways; ambiguous
a double meaning
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false, deceitful, or hypocritical
a double life
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(of flowers) having more than the normal number of petals
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maths
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(of a root) being one of two equal roots of a polynomial equation
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(of an integral) having an integrand containing two independent variables requiring two integrations, in each of which one variable is kept constant
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music
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(of an instrument) sounding an octave lower than the pitch indicated by the notation
a double bass
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(of time) duple, usually accompanied by the direction alla breve
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adverb
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twice over; twofold
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two together; two at a time (esp in the phrase see double )
noun
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twice the number, amount, size, etc
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a double measure of spirits, such as whisky or brandy
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a duplicate or counterpart, esp a person who closely resembles another; understudy
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a wraith or ghostly apparition that is the exact counterpart of a living person; doppelgänger
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a sharp turn, esp a return on one's own tracks
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an evasive shift or artifice; trick
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an actor who plays two parts in one play
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bridge a call that increases certain scoring points if the last preceding bid becomes the contract
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billiards snooker a strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket
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a bet on two horses in different races in which any winnings from the horse in the first race are placed on the horse in the later race
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(often capital) RC Church one of the higher-ranking feasts on which the antiphons are recited both before and after the psalms
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music an ornamented variation in 16th and 17th century music
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Also called: double time. a pace of twice the normal marching speed
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tennis See double fault
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the narrow outermost ring on a dartboard
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a hit on this ring
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at twice normal marching speed
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quickly or immediately
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verb
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to make or become twice as much
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to bend or fold (material, a bandage, etc)
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to clench (a fist)
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(tr; often foll by together or up) to join or couple
he doubled up the team
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(tr) to repeat exactly; copy
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(intr) to play two parts or serve two roles
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(intr) to turn sharply; follow a winding course
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nautical to sail around (a headland or other point)
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music
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to duplicate (a voice or instrumental part) either in unison or at the octave above or below it
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to be capable of performing (upon an instrument additional to one's normal one)
the third trumpeter doubles on cornet
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bridge to make a call that will double certain scoring points if the preceding bid becomes the contract
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billiards snooker to cause (a ball) to rebound or (of a ball) to rebound from a cushion across or up or down the table
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chess
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to cause two pawns of the same colour to be on the same file
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to place both rooks of the same colour on the same rank or the same file
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to act as substitute (for an actor or actress)
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(intr) to go or march at twice the normal speed
Other Word Forms
- doubleness noun
- doubler noun
- quasi-double adjective
- quasi-doubly adverb
Etymology
Origin of double
First recorded in 1175–1225; Middle English, from Old French, from Latin duplus, equivalent to du(o) two + -plus -fold
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.