- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1300
- Borrowed from
- Old French profond
- Ultimate origin
- Latin (fundus)
Pronunciation
- IPA: /prəˈfaʊnd/[1]
Etymology
It is borrowed from Old French profond (“deep”), also profund, and directly Latin profundus (“deep, bottomless, vast”),[2][3][4][5] from prō (“forth, before”) and fundus (“bottom”) (see bottom and fund).[2][3][5][6]
Earliest recorded meaning
Of a person, showing intellectual depth, very learned: about 1300 in Barnhart and Etymonline, about 1305 in the OED.[2][3][7] The NODE also says the sense of deep insight came first.[6]
Semantic evolution
Latin used the word both literally and figuratively, but English, which already had deep, used it mainly in the figurative sense,[3] though in the 15th century it was used of deep lakes and wounds.[3] Physical depth is recorded from about 1407,[2][7] deeply felt from about 1400,[3] and intense or thorough, of a state or quality, from 1599.[7] Of reverence or respect, often with the idea of bowing low, it is from 1526.[7] A verb profound, to penetrate or fill, was used from the 15th to the 17th century.[3] Profundity is probably from before 1425.[2]
Timeline
- c. 1300 – very learned.[2][3]
- c. 1400 – deeply felt.[3]
- c. 1407 – physically deep.[7]
- before 1425 – profundity.[2]
- 1526 – of reverence.[7]
- 1599 – intense, thorough.[7]
Modern meaning
Adjective
- Penetrating deeply into subjects or ideas: a profound mind.
- Showing or needing great knowledge or understanding.
- Coming from the depths of one's being: profound regret.
- Intense or absolute: profound silence.
- Thoroughgoing; far-reaching: profound changes.
- Situated at or extending to a great depth.
Noun
- (literary, archaic) A great depth; an abyss.
Word family
- profoundly
- profoundness
- unprofound
Related words
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e f g h i Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ 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
Related etymologies
Cite this entry
“Profound.” Etymologically, 17 Oct. 2026, etymologically.com/en/profound. Accessed 17 Oct. 2026.
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