DictionaryAI

wise

WYZ/waɪz/

Verbwises, wising, wised

9 meanings of wise

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  1. 1
    good judgmentadjective
    Able to make good choices because you understand life and learn from experience.

    Like an old tree that has lived through many storms and still stands strong.

    My grandmother is very wise about handling money.

    It was a wise choice to leave the party early.

    UsageSay it was wise to wait.

    Similarsensible, prudent, sage, judicious, shrewd

    Oppositeimprovident

  2. 2
    adjectivecolloquial
    Knowing the truth about something, especially something hidden.

    Like knowing exactly where someone hid the cookies.

    The kids were wise to their teacher's little tricks.

    Don't try to fool her. She's wise to that game.

    UsageSay she's wise to your tricks.

    Similaraware, alert, informed

    Oppositeunaware, oblivious, ignorant

  3. 3
    verbslangtransitive or intransitive
    To find out the truth about something, or to tell someone else about it.

    Like suddenly noticing a trick you had missed before.

    You need to wise up about how loans really work.

    He finally wised up and stopped trusting them.

    UsageSay he finally wised up.

    Note

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Origins

Meanings 1–5

From Old English wīs, meaning "wise." It is related to German weise and Dutch wijs.

Checked 31 Oct 2026 · 3 facts

Meaning 6

It comes from the Old English word wīse. That word came from Proto-Germanic *wīsō. The English word "guise" grew from the same root by a different path.

Checked 1 Nov 2026 · 3 facts