Etymology

fault

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Today it means: Culpability; the responsibility for a blameworthy event. Full definition →

Middle English faute ← Anglo-Norman faute ← Old French faute
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The story

  1. Latin · derived fromfalsus
  2. Vulgar Latin · derived from*fallita“shortcoming”
  3. Old French · derived fromfaute
  4. Anglo-Norman · derived fromfaute
  5. Middle English · inherited fromfaute
  6. English todayfault

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, false.

Words from the same roots

Latinfalsus all →

falsefalsity

Etymology from Wiktionary, CC BY-SA 4.0.