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AC generator

/ˌeɪˈsiː ˈdʒɛnəˌreɪtər/ · ac gen·e·ra·tor
noun
  1. A device that converts mechanical energy into electrical energy in the form of alternating current. The AC generator was used to power the entire village during the blackout.
  2. A type of electrical generator that produces alternating current. The AC generator was more efficient than the DC generator in this application.

Synonyms

alternating current generatoralternatordynamoselectric generatorgenerator

Antonyms

DC generator
Did you know? The first AC generator was invented by Hippolyte Pixii in 1832, and it used a rotating magnet to produce an alternating current.

Related terms

alternating currentdirect currentgeneratorelectricitypower
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 26, 2026