Pronunciation
- IPA: /ˈfiːvə/ (UK); /ˈfivɚ/ (US)[1]
Etymology
It is inherited from Old English fēfor, fēfer, borrowed from Latin febris (“fever”),[2][3][4][5] reinforced in Middle English by Anglo-Norman fevre, Old French fievre.[4][6][7] The Latin word is related to fovēre (“to warm”),[2][3][5] perhaps from PIE Proto-Indo-European *dhegh- (“to burn”).[3] It was taken into most Germanic languages, as German Fieber.[3][2]
Earliest recorded meaning
A disease marked by high body temperature: about 1000 in Barnhart and the OED.[2][8]
Semantic evolution
Old English also had hriþ for fever,[3] and the verb feferian.[3] Intense nervous excitement or agitation, as a fever of impatience, is from 1586, the 1580s in Etymonline.[8][3] Fever ague (1338) translated Old French fievre ague, acute fever.[8] Feverish meant causing fever before 1398 and excited, restless from 1634, in Milton.[2] The verb, to throw into a fever, is from 1606 in MWU.[5] Word Origins notes that the plant feverfew was a traditional cure, from Latin febrifugia.[9]
Timeline
- c. 1000 – a fever.[2][8]
- 1338 – fever ague.[8]
- 1586 – intense excitement.[8]
- 1634 – feverish, restless.[2]
Modern meaning
Noun
- An abnormally high body temperature, usually with shivering and headache.
- Any of various diseases marked by fever: yellow fever.
- A state of nervous excitement or agitation: a fever of anticipation.
Word family
- feverless
- feverweed
- enfever
- feverish
- feverous
- feverroot
- feverwort
- brain fever
Related words
- fever blister
- fever pitch
- fever therapy
- fever tree
- fever twig
- febrile
- fervent
- fervid
- fervor
- feverfew
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 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
- ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ a b c d e f 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
Related etymologies
Cite this entry
“Fever.” Etymologically, 16 Oct. 2026, etymologically.com/en/fever. Accessed 16 Oct. 2026.
Last edited on . ·