Etymologically

unavoidable

Etymology and origin of the English word unavoidable

Confidence
Established
Formation
Derivation
First attested
c. 1449 Reginald Pecock, Repressor
Ultimate origin
Anglo-Norman avoider
Etymology tree
inherited borrowed derived
English avoid
English unavoidable
From the same root
English avoidance ← avoid

Pronunciation

  • /ˌʌnəˈvɔɪdəbəl/[1]

Etymology

It is inherited from Middle English unavoidāble,[2] formed from English un- + avoidable.[3][4][5][6][7] Avoidable is from English avoid + -able,[4] and avoid is from Anglo-Norman avoider (“to clear out, withdraw”).[4][3]

Earliest recorded meaning

Not able to be avoided, inescapable: c. 1449, in Reginald Pecock's Repressor.[2] Etymonline also dates it to the mid-15th century,[4] while the OED's first record is from 1577, in a translation of Bullinger's sermons,[3] and Dictionary.com dates it to 1570–80.[6]

Semantic evolution

The meaning has stayed "inevitable".[3][2] In 1628 Edward Coke used it in law for something that cannot be made void,[3] a sense Collins still records.[8] Johnson (1755) defined it as "inevitable; not to be shunned", quoting Dryden and Locke.[9]

Timeline

  • c. 1449 – not able to be avoided.[2]
  • 1577 – that cannot be avoided or escaped; inevitable.[3]
  • 1628 – in law, not liable to be made void.[3]

Meanings

Adjective

  1. Impossible to avoid or prevent; inevitable: Some delay was unavoidable.[8][7][3]
  2. (law) Not capable of being declared null and void.[8][3]

Word family

  • unavoidability
  • unavoidably

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  3. ^ a b c d e f g h i Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  4. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  6. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  7. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  8. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins
  9. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.

Related etymologies

Cite this entry

“Unavoidable.” Etymologically, 31 Oct. 2026, etymologically.com/en/unavoidable. Accessed 1 Nov. 2026.

Last edited on . ·