- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1300
- Borrowed from
- Old French convertir
- Ultimate origin
- Latin (converto)
Pronunciation
- IPA: /ˈkɑn.vɚt/, /kənˈvɝt/; /ˈkɒn.vət/, /kənˈvɜːt/ (UK)[1]
Etymology
It is Middle English converten, borrowed from Old French convertir (“to turn round; change; win over”),[2][3][4] from Vulgar Latin *convertire, from Latin convertere (“to turn around, transform”),[3][5] from com-, intensive, and vertere (“to turn”) (see verse),[2][3] from PIE Proto-Indo-European *wer- (“to turn, bend”).[3]
Earliest recorded meaning
To turn from one religion to another, especially to Christianity: about 1300.[3][2]
Semantic evolution
Old English glossed the Latin verb with gecyrran, to turn.[3] To turn a thing about, give it a different direction, is from 1382,[6] and to change into another form or substance from the late 14th century.[3] To turn to another use is from the late 15th century.[3] The noun, a person who has changed religion, is from 1561 (the 1560s),[2][3][4] replacing earlier convers (before 1325, in the Cursor Mundi).[2][3] A person converted to another opinion is from the 1640s.[3] To express a quantity in other units is a mathematical sense.[7]
Timeline
- c. 1300 – to change religion.[3]
- before 1325 – convers (noun).[2]
- late 14th century – to transform.[3]
- 1561 – convert (noun).[2]
- 1640s – a convert to an opinion.[3]
Modern meaning
Verb
- To change into another form, substance or state; to transform.
- To adapt to a different use or purpose.
- To persuade someone to adopt a religion or belief, or to adopt one.
- To exchange for something of equal value, as one currency for another.
Noun
- A person who has been converted, especially to a religion or belief.
Word family
- convertive
- convertor
- interconvert
- preconvert
- reconvert
- converter
- convertible
Related words
- conversion
- converse
- verse
- version
- vertex
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ 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 j k l m n Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
Related etymologies
Cite this entry
“Convert.” Etymologically, 16 Oct. 2026, etymologically.com/en/convert. Accessed 16 Oct. 2026.
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