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  • noun

Synonyms for Ac

a radioactive element of the actinide series

an electric current that reverses direction sinusoidally

References in classic literature ?
After a time the old man abandoned the ac- tive search.
Nobody had ever contradicted him; his own hair had gone grey since that time, and Captain Hag- berd's beard had turned quite white, and had ac- quired a majestic flow over the No.
I've had to resist and to attack sometimes--that's only one way of resisting--without counting the exact cost, ac- cording to the demands of such sort of life as I had blun- dered into.
I heard the name of Kurtz pronounced, then the words, 'take advantage of this unfortunate ac- cident.