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English definition of “revolution”

revolution

noun [C] (CHANGE)    /ˌrev.əˈluː.ʃən/
B2 a very important change in the way that people do things: a technological revolution Penicillin produced a revolution in medicine.Change and changes
(Definition of revolution noun (CHANGE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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