verb · Hard SAT word

    Ascertain

    find out with certainty

    Ascertain in a sentence

    The inspector will ascertain whether the building meets safety codes.

    Synonyms for ascertain

    • determine
    • verify
    • confirm

    Antonyms for ascertain

    • doubt
    • question
    • guess

    Practice ascertain on real SAT questions

    Vocabulary like ascertain 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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