- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1400
- Borrowed from
- Old French obscur
- Ultimate origin
- Proto-Indo-European (*(s)kewH-)
Pronunciation
- IPA: /əbˈskjʊɹ/, /əbˈskjɝ/ (US)[1]
Etymology
It is borrowed from Old French obscur (“dark, dim, not clear”) (also oscur) and directly Latin obscūrus (“covered over, dark”),[2][3][4] from ob (“over”) and a form -scūrus, covered,[2][3] from Proto-Indo-European *(s)kewH- (“to cover, conceal”).[3][5] It is related to sky.[2]
Earliest recorded meaning
Dark, dim, and figuratively gloomy: about 1400 in the OED and Etymonline, probably before 1400 in Barnhart.[6][3][2]
Semantic evolution
The Latin word brought many senses, dim, hidden, hard to understand, humble, all of which influenced the English word.[7] Not readily understood is from the early 15th century,[3][4] and hidden or remote, of a place, from 1484.[6] Of persons, not famous or noted, it is from the 1540s,[3] and indistinct in outline from the 1590s.[3][6] The verb, to cover or cloud over, is from the early 15th century, and to conceal or disguise from the 1520s.[3] Obscurity is from about 1477, obscurant from 1799 and obscurantism from 1834.[2]
Timeline
- c. 1400 – dark, dim.[6][3]
- early 15th century – hard to understand; to obscure (verb).[3]
- 1484 – hidden, remote.[6]
- 1540s – unknown to fame.[3]
- 1590s – indistinct.[3]
Modern meaning
Adjective
- Not known to many people; not famous or important.
- Hard to understand; not clear.
- Not clearly seen, heard or felt; indistinct.
- Hidden or remote.
Verb
- To keep from being seen or understood; to conceal.
- To make dark or dim.
Word family
- obscurely
- obscureness
- obscuration
- subobscure
- unobscure
Related words
- clare-obscure
- obscurity
- obscurant
- obscurantism
- sky
Usage notes
In Scots, obscure meant secret or concealed.[8]
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e f g h i j k l Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ 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
“Obscure.” Etymologically, 17 Oct. 2026, etymologically.com/en/obscure. Accessed 17 Oct. 2026.
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