Etymologically

external

Etymology and origin of the English word external

Confidence
Established
Formation
Derivation
First attested
a. 1425
Ultimate origin
Latin (externus)

Pronunciation

  • IPA: UK /ɪkˈstɜː.nəl/, US /ɪkˈstɝː.nəl/[1]

Etymology

It is formed from Latin externus (“outside, outward”) and the suffix -al,[2][3][4] partly also from Middle French externe.[3] Latin externus is from exter, exterus “outward”,[3][5] the source of exterior.[3] It won out over a parallel Middle English word exterial, which became obsolete after 1550.[3][2] It is related to extreme.[6]

Earliest recorded meaning

Overt: probably before 1425 in Barnhart, in a translation of Higden's Polychronicon,[3] the early 15th century in Etymonline.[2]

Semantic evolution

Pertaining to the outward or bodily form, as opposed to inner nature, is from 1556.[7][3] Situated outside, the basic modern sense, is from 1591, the 1590s in Etymonline.[7][2] Foreign, belonging to other countries, is from 1577–1587,[7] still used in external affairs.[8] Coming from outside is from 1651,[7] and in philosophy, existing outside the mind, from 1667.[7] Of medicines, applied to the outside of the body, it is from 1706.[7] The plural noun externals, outward appearances, is from 1635.[3][5]

Timeline

  • a. 1425 – overt.[3]
  • 1556 – outward, bodily.[7][3]
  • 1577–87 – foreign.[7]
  • 1591 – situated outside.[7]
  • 1635 – noun, externals.[3]
  • 1651 – acting from outside.[7]
  • 1706 – of remedies, applied outside.[7]

Modern meaning

Adjective

  1. Of, on or for the outside: external walls.
  2. Coming from outside a person, organization or system: external pressure.
  3. Relating to foreign countries: external affairs.
  4. Existing outside the mind.
  5. Of an examiner or student, from or studying outside a university.

Noun

  1. (externals) Outward features or appearances.

Word family

  • externally
  • externalization
  • semiexternal
  • externalize
  • externalism
  • externality
  • nonexternal
  • external auditory canal

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e f g h i j k Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  4. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  7. ^ a b c d e f g h i j k Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  8. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
Cite this entry

“External.” Etymologically, 16 Oct. 2026, etymologically.com/en/external. Accessed 16 Oct. 2026.

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