Pronunciation
- IPA: /d͡ʒəˈdʒuːn/, /d͡ʒiˈdʒuːn/[1]
Etymology
It is borrowed from Latin iēiūnus (“fasting, hungry; meagre, barren”),[2][3][4][5][6] a word of obscure origin.[4] De Vaan, cited by Etymonline, links it to a root meaning “to worship”, from the custom of making the first sacrifice of the day on an empty stomach.[4]
Earliest recorded meaning
Dull, flat, insipid (1615).[7][3][4]
Semantic evolution
The literal Latin sense “fasting, hungry” was used briefly in English (before 1619) and is obsolete.[7] From 1646 the word meant lacking nourishment or substance,[7][5] as of land or food.[7] The sense “puerile, childish, naive” dates from 1898;[7] the OED suggests it may come from the mistaken belief that the word is related to Latin juvenis “young”.[7]
Timeline
- 1615 – dull, insipid.[7][3]
- before 1619 – fasting, hungry, now obsolete.[7]
- 1646 – lacking nourishment.[7][5]
- 1898 – childish, naive.[7]
Modern meaning
Adjective
- Dull and lacking interest or significance; insipid.
- Childish or immature; naive.
- Lacking in nutritive value.
Word family
- jejunely
- jejuneness
Related words
- jejunum
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ a b c Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
- ^ a b c d Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
- ^ Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
- ^ a b c d e f g h i j Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Jejune.” Etymologically, 11 Oct. 2026, etymologically.com/en/jejune. Accessed 11 Oct. 2026.
Last edited on . ·