DictionaryAI

ought

SayAWT/ɔt/UK/ɔːt/

9 meanings of ought

Practice

  1. 1
    adviceverbformalauxiliary
    Used to express that a course of action is advisable, sensible, or prudent for someone.

    You ought to back up your files before installing the new update.

    Investors ought to diversify rather than stake everything on a single stock.

    UsageIn questions, Do you think we ought to...? sounds more natural than Ought we to...?

    Similarshould

  2. 2
    should happenverbformalauxiliary
    Used to express that a state of affairs is desirable or would be fitting and good.

    Real talent ought to be celebrated, not hidden away.

    A view this beautiful ought to be shared with everyone.

    Similarshould

  3. 3
    moral dutyverbformalauxiliary
    Used to express that someone has a duty or moral obligation to act in a certain way.

    A doctor ought to put the welfare of patients above personal convenience.

    Citizens ought to obey the laws of the land, however inconvenient they may be.

    UsageKeeps its to: ought to obey, where must and should take the bare verb. Less common than should, it can sound earnest.

    Similarshould

    Note

    It now speaks of present and future duties, but it began as the past tense of owing, the history behind the old past tense of owe. A duty here is, at root, a debt.

  4. 4
    likelyverbformalauxiliary
    Used to express that something is likely or probable, based on what one expects from the circumstances.

    The package ought to arrive sometime tomorrow afternoon.

    With clear skies forecast, the launch ought to go ahead on schedule.

    UsageTag questions usually use should: we ought to be there by noon, shouldn't we?

    Similarshould

    Note

    This use predicts rather than prescribes: we ought to arrive by noon is a forecast, not a duty.

Practice

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Origin

Old English āhte became Middle English oughte. It was the past-tense form of āgan ("to own, possess") used for the first and third persons singular, so it amounts to owe plus -t. Sanskrit īśvará ("capable of, liable") is related.