- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1340
- Borrowed from
- Old French conversion
- Ultimate origin
- Latin (verto)
Pronunciation
- IPA: /kənˈvɝʒən/; /kənˈvɜːʃ(ə)n/, /-ʒ(ə)n/ (UK)[1]
Etymology
It is Middle English conversioun, borrowed from Old French conversion (“change, transformation; entry into religious life”),[2][3][4] from Latin conversio (“a turning round; change”), a noun of action from convertere (“to turn around, transform”) (see convert), from com- and vertere (“to turn”).[3][2]
Earliest recorded meaning
The turning of a sinner to righteousness and the love of God: about 1340, in a Middle English Psalter;[2] the mid-14th century in Etymonline.[3]
Semantic evolution
A change from one religion to another, especially to Christianity, is from about 1400.[3] The general sense, transformation from one state to another, is from the early 15th century, probably before 1425 in Barnhart.[3][2] Turning round or revolving (1540) and turning back (1553) are obsolete senses.[5] In law, conversion is the wrongful use of another's property as one's own.[6][7] Changing a building to another use is from 1921,[3] and in rugby and American football a conversion is the kick or play that adds points after a try or touchdown.[6][7] Conversion disorder, hysteria, is from 1946.[3]
Timeline
- c. 1340 – religious conversion.[2]
- c. 1400 – change of religion.[3]
- before 1425 – transformation.[2]
- 1921 – conversion of a building.[3]
Modern meaning
Noun
- The act of changing something into a different form or use.
- A change in religious faith or other belief.
- A building altered for a new use: a barn conversion.
- (rugby, American football) A score made after a try or touchdown.
- (law) The unlawful treatment of another's property as one's own.
Word family
- conversional
- nonconversion
- seroconversion
- bioconversion
- interconversion
- preconversion
- conversion disorder
- internal conversion
Related words
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f 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
- ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ a b The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins
Related etymologies
- assist · also from French
- prayer · also from French
- architecture · also from French
- efficient · also from French
- assault · also from French
- enforcement · also from French
- colonel · also from French
- bureau · also from French
Cite this entry
“Conversion.” Etymologically, 16 Oct. 2026, etymologically.com/en/conversion. Accessed 16 Oct. 2026.
Last edited on . ·