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Want to find out what does the word vacillate mean? We gathered all the possible definitions of the word vacillate on our website. Our definition dictionary is updated all the time with new definitions and is ready to help you.


Part of speech: Verb

To be changeable or uncertain in mind or opinion; to be unsteady; waver.

Part of speech: Past tense


Part of speech: Past participle


Usage examples "vacillate":