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suddenly

adverb
SUD-uhn-lee/ˈsʌdn̩li/

1 meaning of suddenly

Practice

  1. 1
    adverb
    In a manner that occurs quickly and with little or no warning.

    The car ahead stopped suddenly, and he slammed on the brakes.

    Stock prices climbed suddenly after the company released its earnings.

    UsageUse sudden before a noun (a sudden stop) and suddenly with a verb (stopped suddenly).

    Similarabruptly, unexpectedly, quickly, sharply

    Oppositegradually, slowly

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Origin

From Middle English sodenly (also spelled sodeynly and sodeinliche); it is simply "sudden" combined with the ending "-ly".

Checked 6 Nov 2026 · 2 facts