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flaw

nounverbnounattested in dialogue

  • United Kingdom//flɔː//
  • United States//flɔ//
  • United States//flɑ//
  • Australia//floː//
  • Scotland//flɔ//
  • //ˈflɔː//

A crack or breach, a gap or fissure; a defect of continuity or cohesion.

noun

  1. 1

    obsoleteA flake, fragment, or shiver.

  2. 2

    obsoleteA thin cake, as of ice.

  3. 3

    A crack or breach, a gap or fissure; a defect of continuity or cohesion.

    There is a flaw in that knife.

    That vase has a flaw.

    This heart / Shall break into a hundred thousand flaws.

  4. 4

    A defect, fault, or imperfection, especially one that is hidden.

    Has not this also its flaws and its dark side?

  5. 5

    A defect, fault, or imperfection, especially one that is hidden. An inclusion, stain, or other defect of a diamond or other gemstone.

  6. 6

    A defect, fault, or imperfection, especially one that is hidden. A defect or error in a contract or other document which may make the document invalid or ineffective.

    a flaw in a will, in a deed, or in a statute

Etymology

From Middle English flawe, flay (“a flake of fire or snow, spark, splinter”), probably from Old Norse flaga (“a flag or slab of stone, flake”), from Proto-Germanic *flagō (“a layer of soil”), from Proto-Indo-European *plok- (“broad, flat”). Cognate with Icelandic flaga (“flake”), Swedish flaga (“flake, scale”), Danish flage (“flake”), Middle Low German vlage (“a layer of soil”), Old English flōh (“a fragment, piece”).

verb

  1. 1

    To add a flaw to, to make imperfect or defective.

  2. 2

    To become imperfect or defective; to crack or break.

noun

  1. 1

    A sudden burst or gust of wind of short duration; windflaw.

    And snow and haile and stormie gust and flaw

    Yniol with that hard message went; it fell, / Like flaws in summer laying lusty corn: […]

  2. 2

    A storm of short duration.

  3. 3

    A sudden burst of noise and disorder

    And deluges of armies from the town / Come pouring in; I heard the mighty flaw.

Etymology

From Middle English *flaugh, from Middle Dutch vlāghe or Middle Low German vlāge, ultimately from Proto-West Germanic *flagā. Or, possibly of North Germanic origin, from Swedish flaga (“gust of wind”), from Old Norse flaga; all from Proto-Germanic *flagǭ (“blow, strike”). See modern Dutch vlaag (“gust of wind”).

Forms

plural
flaws
past tense
flawed
past participle
flawed
present participle
flawing
third person singular
flaws
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).