double >> /ˈdəb(ə)l/
Definition: [verb] Become twice as much or as many.
Example: profits doubled in one year
Definition: [verb] Fold or bend (paper, cloth, or other material) over on itself.
Example: the muslin is doubled and then laid in a sieve over the bowl
Definition: [verb] Be used in or play another, different role.
Example: a laser printer doubles as a photocopier
Definition: [noun] A thing which is twice as large as usual or is made up of two standard units or things.
Example: join the two sleeping bags together to make a double
Definition: [noun] A person who looks exactly like another.
Example: you could pass yourself off as his double
Definition: [noun] (especially in tennis and badminton) a game or competition involving sides made up of two players.
Example: the semifinals of the doubles
Definition: [adjective] Consisting of two equal, identical, or similar parts or things.
Example: the double doors
Definition: [adjective] Lower in pitch by an octave.
Example: The double octave can thus be divided into two equal parts each having a ratio of 2: 1.
Definition: [predeterminer] Twice as much or as many.
Example: the jail now houses almost double the number of prisoners it was designed for
Definition: [adverb] At or to twice the amount or extent.
Example: you have to be careful, and this counts double for older people
Definition: [pronoun] A number or amount which is twice as large as a contrasting or usual number or amount.
Example: he paid double and had a room all to himself