Etymologically

fatal

Etymology and origin of the English word fatal

Confidence
Established
Formation
Borrowing
First attested
c. 1374
Borrowed from
Old French fatal
Ultimate origin
Latin (fatum)

Pronunciation

  • IPA: /ˈfeɪ.təl/[1]

Etymology

It is borrowed from Old French fatal or directly Latin fātālis (“ordained by fate; destructive, deadly”),[2][3][4] from fātum (“fate”) (see fate).[3][2]

Earliest recorded meaning

Decreed by fate, destined: about 1374–80, in Chaucer's translation of Boethius.[5][2]

Semantic evolution

Fraught with destiny, fateful, is from about 1386.[5][3] Causing or attended with death is first recorded in Lydgate's Troy Book (before 1420),[2][3] and concerned with destiny from 1447.[5][3] Doomed is from 1509,[5] and ominous, foreboding mischief, from 1590.[5] Hoad dates the sense deadly to the 16th century and disastrous to the 17th.[4] The original senses are now obsolete.[3] Fatalist is from 1650 and fatalism from 1678.[2] In Suffolk dialect that's fatal meant that it was settled, as if by fate.[6]

Timeline

  • c. 1374 – destined.[5]
  • c. 1386 – fateful.[5]
  • before 1420 – deadly.[2]
  • 1447 – concerned with destiny.[5]
  • 1590 – ominous.[5]

Modern meaning

Adjective

  1. Causing or able to cause death: a fatal accident.
  2. Causing ruin; disastrous.
  3. Decisively important; fateful.
  4. Decreed by fate; destined.

Word family

  • fatalness
  • fatalism
  • fatality
  • fatally
  • nonfatal

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e f Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b c d e f g h i Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  6. ^ Wright, Joseph, ed. (1898–1905), The English Dialect Dictionary, 6 vols., Oxford: Henry Frowde; via EDD Online 4.0, University of Innsbruck (CC BY 4.0)

Related etymologies

Cite this entry

“Fatal.” Etymologically, 16 Oct. 2026, etymologically.com/en/fatal. Accessed 16 Oct. 2026.

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