American English

Definition of redouble verb from the Oxford Advanced American Dictionary



redouble somethingVerb Forms present simple I / you / we / they redouble
he / she / it redoubles
past simple redoubled
-ing form redoubling
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to increase something or make it stronger The townspeople are redoubling their efforts to find the missing child. redoubled enthusiasm Their doubts were redoubled by this news.
See the Oxford Advanced Learner's Dictionary entry: redouble