US /fɔlt/ UK /fɔːlt/
noun verb Freq #665

Meanings

  1. 1
    noun

    Responsibility for something bad that has happened.

    The accident was entirely my fault.

  2. 2
    noun

    Something wrong or imperfect in a person, thing, or machine.

    The engineers found a serious fault in the engine.

  3. 3
    verb

    To find something wrong with someone or something; to blame.

    You can't fault her for trying her best.

  4. 4
    noun

    A large crack in the earth's surface where rock has shifted.

    The city was built right over a geological fault.

Thesaurus

Synonyms
2 noun · something wrong or... defectflaw
3 verb · to find something wrong... blame
4 noun · a large crack in the... fracturegeological fault
Word family
Forms faultedfaultingfaults
Derived forms at-faultdouble-faultdownfaultfault-findfault-findingfault-freefault-linefault-pronefault-tolerantfaultablefaulterfaultfind
Related forms default

Common collocations

Etymology

From Middle English faute, faulte, from Anglo-Norman faute, Old French faute, from Vulgar Latin *fallita (“shortcoming”), feminine of *fallitus, in place of Latin falsus, perfect passive participle of fallō (“deceive”). Displaced native Middle English schuld, schuild (“fault”) (from Old English scyld (“fault”)), Middle English lac (“fault, lack”) (from Middle Dutch lak (“lack, fault”)), Middle English last (“fault, vice”) (from Old Norse lǫstr (“fault, vice, crime”)). Compare French faute (“fault, foul”), Portuguese falta (“lack, shortage”) and Spanish falta (“lack, absence”). More at fail, fa…

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