double

[ duhb-uhl ]

adjective

1. 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.

2. composed of two like parts or members; twofold in form; paired:

   double doors; a double sink.

3. of, relating to, or suitable for two persons:

   a double room.

4. twofold in character, meaning, or conduct; dual or ambiguous:

   a double interpretation.

5. 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.

6. (of musical instruments) producing a tone an octave lower than the notes indicate.
7. duple, as time or rhythm.
8. folded in two; having one half folded over the other.
9. (of a bed or bedclothes) full-size:

   a double blanket.

10. Botany. (of flowers) having many more than the normal number of petals:

    double petunias; double hollyhocks.

noun

1. anything that is twofold in size or amount or twice the usual size, quantity, strength, etc.
2. a duplicate or counterpart; something exactly or closely resembling another:

   This dress is the double of that.

   He is the double of his cousin.

3. Also called double room. a type of hotel accommodation with two beds, or sometimes a double bed, for occupancy by two persons. Compare twin ¹( def 4 ).
4. a fold or plait.
5. an alcoholic drink containing twice the usual amount of alcohol.
6. a sudden backward turn or bend, as of a fox on the run in fox hunting; reversal.
7. a trick or artifice, as of argument in a formal debate.
8. a substitute actor or singer ready to take another's place, especially onstage; understudy.
9. Movies, Television.
   1. a substitute who performs feats or actions too hazardous or difficult for a star.
   2. body double ( def ).
10. Baseball. two-base hit.
11. Military. double time.
12. doubles, (used with a singular verb) a game or match in which there are two players on each side, as in tennis.
13. (in bridge or other card games)
    1. a challenge by an opponent that the declarer cannot fulfill the designated contract, increasing the points to be won or lost.
    2. a hand that warrants such a challenge.
14. Bridge. a conventional bid informing one's partner that a player's hand is of a certain strength.
15. Bowling. two strikes in succession:

    He needed a double in the tenth frame to win.

16. daily double.
17. any of certain feasts in the Roman Catholic Church, marked by a doubled antiphon and taking precedence over lesser feasts.
18. Music Rare. a variation.
19. 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)

, dou·bled, dou·bling.

1. to make double or twice as great; to add an equal amount to:

   The baby doubled its weight in a year.

2. 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.

3. to clench:

   He doubled his fists.

4. to be or have twice as much as:

   Income doubled expenditure.

5. Nautical.
   1. to sail around (a projecting area of land):

      to double Cape Horn.

   2. to add a new layer of planking or ceiling to (an old wooden hull).
6. to pair; couple:

   The players were doubled for the tournament.

7. Music. to reduplicate by means of a tone in another part, either at the unison or at an octave above or below.
8. (in bridge and other card games)
   1. to challenge (the bid of an opponent) by making a call that increases the value of tricks to be won or lost.
   2. to challenge the bid of (an opponent):

      He doubled me into game.

9. Baseball.
   1. to cause the advance of (a base runner) by a two-base hit:

      He doubled him to third.

   2. to cause (a run) to be scored by a two-base hit (often followed by in ):

      He doubled in the winning run.

   3. to put out (a base runner) as the second out of a double play (often followed by up ).

verb (used without object)

, dou·bled, dou·bling.

1. to become double:

   My money doubled in three years.

2. to bend or fold (often followed by up or over ):

   to double over with pain.

3. to turn back on a course or reverse direction (often followed by back ):

   He doubled back by another road and surprised us.

4. Military. to march at the double-time pace.
5. to serve in two capacities or in an additional capacity:

   She doubles as producer and director.

6. to act as a double in a play, motion picture, or the like.
7. Music. to play an instrument besides one's regular instrument (usually followed by on ):

   The saxophonist doubles on drums.

8. (in bridge and other card games) to double the bid of an opponent.
9. Baseball. to make a two-base hit.
10. to double-date.

adverb

1. to twice the amount, number, extent, etc.; twofold; doubly.
2. two together:

   There are only a few beds, so some of the children will have to sleep double for the night.

verb phrase

1. double down ( def ).
2. 1. to share quarters planned for only one person or family:

      Because of the room shortage, we had to double up.

   2. to bend over, as from pain:

      He doubled up in agony.

double

/ ˈdʌbəl /

adjective

1. as much again in size, strength, number, etc

   a double portion

2. composed of two equal or similar parts; in a pair; twofold

   a double egg cup

3. designed for two users

   a double room

4. folded in two; composed of two layers

   double paper

5. stooping; bent over
6. having two aspects or existing in two different ways; ambiguous

   a double meaning

7. false, deceitful, or hypocritical

   a double life

8. (of flowers) having more than the normal number of petals
9. maths
   1. (of a root) being one of two equal roots of a polynomial equation
   2. (of an integral) having an integrand containing two independent variables requiring two integrations, in each of which one variable is kept constant
10. music
    1. (of an instrument) sounding an octave lower than the pitch indicated by the notation

       a double bass

    2. (of time) duple, usually accompanied by the direction alla breve

adverb

1. twice over; twofold
2. two together; two at a time (esp in the phrase see double )

noun

1. twice the number, amount, size, etc
2. a double measure of spirits, such as whisky or brandy
3. a duplicate or counterpart, esp a person who closely resembles another; understudy
4. a wraith or ghostly apparition that is the exact counterpart of a living person; doppelgänger
5. a sharp turn, esp a return on one's own tracks
6. an evasive shift or artifice; trick
7. an actor who plays two parts in one play
8. bridge a call that increases certain scoring points if the last preceding bid becomes the contract
9. billiards snooker a strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket
10. 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
11. often capital RC Church one of the higher-ranking feasts on which the antiphons are recited both before and after the psalms
12. music an ornamented variation in 16th and 17th century music
13. Also calleddouble time a pace of twice the normal marching speed
14. See double fault
    tennis See double fault
15. 1. the narrow outermost ring on a dartboard
    2. a hit on this ring
16. at the double
    at the doubleon the double
    1. at twice normal marching speed
    2. quickly or immediately

verb

1. to make or become twice as much
2. to bend or fold (material, a bandage, etc)
3. trsometimes foll byup to clench (a fist)
4. tr; often foll by together or up to join or couple

   he doubled up the team

5. tr to repeat exactly; copy
6. intr to play two parts or serve two roles
7. intr to turn sharply; follow a winding course
8. nautical to sail around (a headland or other point)
9. music
   1. to duplicate (a voice or instrumental part) either in unison or at the octave above or below it
   2. intrusually foll byon to be capable of performing (upon an instrument additional to one's normal one)

      the third trumpeter doubles on cornet

10. bridge to make a call that will double certain scoring points if the preceding bid becomes the contract
11. billiards snooker to cause (a ball) to rebound or (of a ball) to rebound from a cushion across or up or down the table
12. chess
    1. to cause two pawns of the same colour to be on the same file
    2. to place both rooks of the same colour on the same rank or the same file
13. intrfoll byfor to act as substitute (for an actor or actress)
14. intr to go or march at twice the normal speed

Derived Forms

• ˈdoubler, noun
• ˈdoubleness, noun

Other Words From

• dou·ble·ness noun
• dou·bler noun
• qua·si-dou·ble adjective
• qua·si-dou·bly adverb

Word History and Origins

Origin of double¹

First recorded in 1175–1225; Middle English, from Old French, from Latin duplus, equivalent to du(o) two + -plus -fold

Word History and Origins

Origin of double¹

C13: from Old French, from Latin duplus twofold, from duo two + -plus -fold

Idioms and Phrases

Idioms

1. at the double, British Informal. on the double.
2. double in brass, Informal. 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.

3. 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.
4. on the double, Informal.
   1. without delay; rapidly:

      The fire engines came on the double.

   2. in double time, as marching troops.

More idioms and phrases containing double

• lead a double life
• on the double
• see double

Example Sentences

Baking also doubles as a great way to get your kids involved in making Valentine’s Day at home special—just be sure to have lots of pink, red and purple sprinkles and toppers ideas on hand, of course.

From Essence.com

We then doubled back and followed the Yellow Diamond Trail toward the largest natural bridge at Shawnee.

From Washington Post

That’s about double the proposed IPO valuation that Reuters reported in December, citing people familiar with the discussions.

From Quartz

Like many teens, she knows social media is a double-edged sword — one that seemed to become both more indispensable and more injurious during the pandemic.

From Washington Post

On the Rocket League subreddit, one player shared a helpful tutorial for the mode that doubled as an exemplar of a perfect touchdown pass, coordinated by two teammates.

From Washington Post

And Ollie says, ‘Oh, I see, well, let me have two double vodka martinis.’

From The Daily Beast

A few weeks after returning from England, I was trolling the dairy section and came across the Cotswold Double Gloucester.

From The Daily Beast

He went on to say that even such double horrors had never kept cops from continuing on.

From The Daily Beast

Faced with the loss of middle class voters, the administration seems determined to double down on its current coalition.

From The Daily Beast

Albuquerque Economic Development, a private non-profit, estimates the five year growth rate at almost double the U.S. in general.

From The Daily Beast

Under the one-sixth they appear as slender, highly refractive fibers with double contour and, often, curled or split ends.

From Project Gutenberg

In treble, second and fourth, the first change is a dodge behind; and the second time the treble leads, there's a double Bob.

From Project Gutenberg

All things are double, one against another, and he hath made nothing defective.

From Project Gutenberg

The way was under a double row of tall trees, which met at the top and formed a green arch over our heads.

From Project Gutenberg

The wretched young man persistently exercises his right of crying "Banco," and so practically going double or quits each time.

From Project Gutenberg

Related Words

• match