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but

BUT/bʌt/

17 meanings of but

Practice

  1. 1
    yetconjunction
    Used to introduce something that contrasts with, qualifies or challenges what has just been said or what might be expected.

    The plan looked simple on paper, but nothing about it was simple.

    I wanted to call you, but my phone was dead.

    UsageIt rained, but we went, or Although it rained, we went (not incorrect: Although it rained, but we went).

    Similaryet

  2. 2
    conjunction
    After a negative clause or phrase, used to introduce what is true instead; on the contrary or rather.

    The problem is not the cost but the delay.

    He was known not for his speeches but for his silences.

    UsagePattern: not X but Y, usually with no comma: not the cost but the delay.

    Note

    Correction rather than contrast. After a negative, the word supplies the true term in place of the false one: not John but Peter, not rich but poor. The ordinary contrastive use sets a second fact beside the first, whereas this one replaces it.

  3. 3
    after not onlyconjunction
    Introduces a further point, often a stronger one, after “not only,” “not just,” or “not merely,” without expressing contrast.

    The storm not only knocked out power but flooded half the town.

    The report was not merely late but riddled with errors.

    UsagePattern: not only X but (also) Y: not only late but full of errors.

Practice

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Origin

From Middle English "but," from Old English "būtan" ("without, outside of, except, only"), which comes from Proto-West Germanic and is equivalent to "be-" plus "out." It is related to Dutch "buiten" ("outside") and West Frisian "bûten" ("outside of, except").

Checked 31 Oct 2026 · 6 facts