English Reference
verb

prevail

v.
US /pɹiˈveɪɫ/ UK /pɹɪvˈeɪl/ pre·vail UK spelling prevailed, prevails

  1. 01 C1 Advanced Formal

    to win or be successful after a long struggle or difficult situation.

    to prove superior in strength, power, or influence; to triumph over opposition.

    Simple

    After a long and difficult court case, justice finally prevailed.

    In context

    Despite the initial setbacks and the overwhelming odds against them, the small rebel force managed to prevail over the occupying army.

    Usage

    Often used with the preposition 'over'.

  2. 02 C1 Advanced AcademicFormal

    to be common or exist generally in a particular place or at a particular time.

    to be current, widespread, or predominant within a specific context or geographical area.

    Simple

    A sense of sadness prevailed throughout the small town after the factory closed.

    In context

    The harsh economic conditions that prevailed during the late nineteenth century forced many families to emigrate in search of better opportunities.

    Usage

    Typically used in the present tense to describe customs, conditions, or weather patterns.

    existpredominatepersist
  3. 03 C2 Proficiency FormalLiterary

    to successfully persuade someone to do something.

    to succeed in persuading or inducing someone to act in a certain way.

    Simple

    We finally prevailed upon him to join us for dinner.

    In context

    After hours of intense negotiation, the mediators finally prevailed upon the union leaders to accept the revised contract terms.

    Usage

    Almost always used with the preposition 'upon' or 'on'.

Usage condition prevail

But establishment Democrats prevailed in other Florida races this week, in the first election in the state after redistricting.

The Guardian· 19 Aug 2026

We should know soon if cooler heads prevail.

Toronto Sun· 16 Aug 2026

From Middle English prevailen, from Old French prevaler, from Latin praevaleō (“be very able or more able, be superior, prevail”), from prae (“before”) + valeō (“be able or powerful”). Displaced native Old English rīcsian.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin praevaleō
Level C1 · Advanced
Frequency Frequent
Updated