Etymology

defail

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Today it means: To fail, or cause to fail. Full definition →

French défaillir ← Latin de
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The story

  1. Latin · derived fromde
  2. French · derived fromdéfaillir
  3. English todaydefail

French défaillir to fail; prefix dé- (Latin de) + faillir. See fail, and compare default.

Words from the same roots

Latinde all →

deliverdernierde bene essede dictodefalcatedefalcationde redeterration

Etymology from Wiktionary, CC BY-SA 4.0.