double

(noun, adjective, verb, adverb)

adjective

1. having more than one decidedly dissimilar aspects or qualities

- a double (or dual) role for an actor

- every episode has its double and treble meaning

Similar word(s): multiple, dual, threefold, treble, twofold

2. consisting of or involving two parts or components usually in pairs

- an egg with a double yolk

- a double (binary) star

- double doors

Similar word(s): multiple, dual, duple

3. twice as great or many

- ate a double portion

- the dose is doubled

Similar word(s): multiple, doubled, twofold

4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements

- double chrysanthemums have many rows of petals and are usually spherical or hemispherical

5. used of homologous chromosomes associated in pairs in synapsis

Similar word(s): bivalent

6. large enough for two

- a double bed

- a double room

Similar word(s): big, large

7. having two meanings with intent to deceive

- a sly double meaning

Similar word(s): ambiguous, equivocal, forked

Sentences with double as an adjective:

- The closet has double doors.

- Give me a double serving of mashed potatoes.

- He's my double cousin as my mother's sister married my father's brother.

- a double meaning

- a double life

- a double bass

adverb

1. downward and forward

- he was bent double with pain

2. two together

- some people sleep better double

3. to double the degree

- his eyes were double bright

Similar word(s): doubly, twice

noun

1. a base hit on which the batter stops safely at second base

- he hit a double to deep centerfield

Definition categories: act, safety

2. a stand-in for movie stars to perform dangerous stunts

- his first job in Hollywood was as a double for Clark Gable

Definition categories: person, backup, relief, reliever, substitute

3. someone who closely resembles a famous person (especially an actor)

- he could be Gingrich's double

Similar word(s): image

Definition categories: person, individual, mortal, somebody, someone, soul

4. a quantity that is twice as great as another

- 36 is the double of 18

Definition categories: thought, multiple

5. raising the stakes in a card game by a factor of 2

- I decided his double was a bluff

Similar word(s): doubling

Definition categories: act, raise

Sentences with double as a noun:

- Saddam Hussein was rumored to have many doubles.

- On second thought, make that a double.

- 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.

- The catcher hit a double to lead off the ninth.

- The sin() function returns a double.

verb

1. increase twofold

- The population doubled within 50 years

Similar word(s): duplicate

Definition categories: change, manifold, multiply

2. hit a two-base hit

Definition categories: contact, hit

3. bend over or curl up, usually with laughter or pain

- He doubled and vomited violently

Definition categories: motion, bend, flex

4. do double duty; serve two purposes or have two functions

- She doubles as his wife and secretary

Definition categories: contact, function, go, operate, run, work

5. bridge: make a demand for (a card or suit)

Definition categories: possession, bid, call

6. make or do or perform again

Similar word(s): duplicate, reduplicate, repeat, replicate

Definition categories: creation, reproduce

Sentences with double as a verb:

- The company doubled their earnings per share over last quarter.

- To make a pleat, double the material at the waist.

- Our earnings have doubled in the last year.

- The batter doubled into the corner.

- A spork is a kind of fork that doubles as a spoon.

- Sorry, this store does not double coupons.