Etymologically

luke

Etymology and origin of the English word luke

Confidence
Uncertain
Formation
Inherited
First attested
c. 1205
Inherited from
Middle English leuk
Ultimate origin
Proto-Germanic (*hlewaz)

Pronunciation

  • IPA: /luːk/[1]

Etymology

It is inherited from Middle English luke, lewk (“tepid”), a word of uncertain origin.[2][3] It is perhaps from an unrecorded Old English *hlēoc, an unexplained variant of hlēowe “warm”, from Proto-Germanic *khlewaz, or from Middle Dutch or Old Frisian leuk “tepid, weak”.[2] MWU relates it to Old English hlēow “warm”, the source of lew.[3] It is related to lee.[2]

Earliest recorded meaning

Lukewarm, tepid: about 1205 in the OED, about 1200 in Etymonline.[4][2]

Semantic evolution

Figuratively, half-hearted, it is from 1340.[4] It is now obsolete except in lukewarm (late 14th century).[2][3] Other formations, now obsolete, were luke-hot (late 14th century) and luke-hearted (about 1500).[2][4] Old English also had wlæc “lukewarm”, Middle English wlake, and Middle English had lew-warm beside luke-warm.[2] A verb, to make lukewarm, is from before 1400.[4]

Timeline

  • c. 1205 – tepid.[4]
  • 1340 – half-hearted.[4]
  • late 14th century – lukewarm.[2]
  • a. 1400 – verb, to make lukewarm.[4]

Modern meaning

Adjective

  1. (obsolete, dialect) lukewarm; tepid.

Word family

Usage notes

Capitalized, Luke is a man's name, from Latin Lucas, Greek Loukas,[2][3] and the third Gospel, ascribed to St Luke.[5][3] In Scottish and English dialect, Luke's little summer is a spell of fine weather around St Luke's day, 18 October.[6][2]

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 e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b c d e f g Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  5. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  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)
Cite this entry

“Luke.” Etymologically, 16 Oct. 2026, etymologically.com/en/luke. Accessed 16 Oct. 2026.

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