a base hit on which the batter stops safely at second base; "he hit a double to deep centerfield"
a quantity that is twice as great as another; "36 is the double of 18"
someone who closely resembles a famous person (especially an actor); "he could be Gingrich's double"; "she's the very image of her mother"
a stand-in for movie stars to perform dangerous stunts; "his first job in Hollywood was as a double for Clark Gable"
having two meanings with intent to deceive; "a sly double meaning"; "spoke with forked tongue"
large enough for two; "a double bed"; "a double room"
twice as great or many; "ate a double portion"; "the dose is doubled"; "a twofold increase"
consisting of or involving two parts or components usually in pairs; "an egg with a double yolk"; "a double (binary) star"; "double doors"; "dual controls for pilot and copilot"; "duple (or double) time consists of two (or a multiple of two) beats to a measure"
having more than one decidedly dissimilar aspects or qualities; "a double (or dual) role for an actor"; "the office of a clergyman is twofold; public preaching and private influence"- R.W.Emerson; "every episode has its double and treble meaning"-Frederick Harrison
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"
two together; "some people sleep better double"
downward and forward; "he was bent double with pain"
increase twofold; "The population doubled within 50 years"
hit a two-base hit
do double duty; serve two purposes or have two functions; "She doubles as his wife and secretary"
the general impression that something (a person or organization or product) presents to the public; "although her popular image was contrived it served to inspire music and pageantry"; "the company tried to project an altruistic image"
an iconic mental representation; "her imagination forced images upon her too awful to contemplate"
(figurative) a course of action that is unproductive and offers no hope of improvement; "all the clues led the police into blind alleys"; "so far every road that we've been down has turned out to be a blind alley"