redouble
verb, noun
Forms redoubles redoubling redoubled
- verb (transitive) To double, especially to double again; to increase considerably; to multiply; to intensify. “Having lost sight of our objectives, we redoubled our efforts.”
- verb (bridge, backgammon) To double an opponent's doubling bid.
- verb (intransitive) To become twice as big.
- verb To double again what was reduced to a single state.
- noun (bridge) An optional bid made by the side currently holding the highest bid for the contract, after the opposing side has doubled.
Etymology
From Middle French redoubler. By surface analysis, re- + double.
Webster’s 1913
- verb To double again or repeatedly; to increase by continued or repeated additions; to augment greatly; to multiply.
- verb To become greatly or repeatedly increased; to be multiplied; to be greatly augmented; as, the noise redoubles.
Etymology [Pref. re- + double: cf. F. redoubler. Cf. Reduplicate.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “redouble”, CC BY-SA 4.0. Details