verb · Hard SAT word

    Vacillate

    fluctuate; be undecided about something

    Vacillate in a sentence

    She continued to vacillate between two job offers for weeks.

    Synonyms for vacillate

    Antonyms for vacillate

    Practice vacillate on real SAT questions

    Vocabulary like vacillate appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.

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