Etymology and origin of the French word virulent
- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1370 Gui de Chauliac, Chirurgie More words from the 14th century
- Borrowed from
- Latin virulentus
- Ultimate origin
- Latin vīrus
Etymology tree
From the same root
Pronunciation
- /vi.ʁy.lɑ̃/[1]
Forms
virulent (feminine virulente, masculine plural virulents, feminine plural virulentes)[1]
Etymology
It is borrowed from Late Latin virulentus (“poisonous”),[2][3][4][1] which is derived from classical vīrus (“plant juice, venom, poison”).[3][5][6] In Late Latin the adjective was said of a venomous snake and, figuratively, of corrosive speech.[2] The noun virulence was borrowed at the same time, from Late Latin virulentia (“stench, infection”).[3]
Wiktionary suggests that the sense “hostile” is probably a semantic loan from English.[1]
Earliest recorded meaning
It first appears about 1370 in the French translation of Gui de Chauliac's Chirurgie, meaning “infectious, contagious”;[2][7] the 1478 Guidon en françois speaks of an ulcere virulente.[2] At first it described an ulcer or a pustule containing corrosive or contagious pus.[3][5]
Semantic evolution
In medicine the adjective was applied to what carries the germ of a disease, then from 1690 to a disease produced by such a germ; this last sense has since disappeared.[3] Lavoisier (1793) used it of a bad smell or taste that betrays something harmful.[3] Following the history of virus, biology took it up in the 19th century for a germ able to multiply in a living body: germe virulent (1866), and Pasteur's virus très virulent (1880).[2][3]
A single 16th-century text (about 1535) calls a Protestant reformer le virulent, one who spreads the venom of error.[2] The lasting figurative sense came in 1751, when Prévost used it of a violent, biting person and of letters full of harshness;[2][3] Voltaire (1768) applied it to a bitter dispute.[2][3]
Timeline
- c. 1370 – It appears in Gui de Chauliac's Chirurgie, “infectious”.[2]
- 1478 – The Guidon en françois has ulcere virulente.[2]
- c. 1535 – An isolated figurative use, “spreading the venom of error”.[2]
- 1690 – Furetière uses it of a disease caused by a virus.[4][3]
- 1751 – Prévost uses it of a violent, biting person and of harsh letters.[2][3]
- 1768 – Voltaire speaks of a dispute bien virulente.[2]
- 1793 – Lavoisier applies it to a harmful smell or taste.[3]
- 1866 – Germe virulent: a germ with some degree of virulence.[2][7]
- 1880 – Pasteur writes of maladies virulentes.[2]
Meanings
Adjective
- (medicine, dated) Caused by a virus, infectious: une infection virulente.[2][4][7]
- (medicine, dated) Containing a germ of disease.[2][4]
- (biology) Of a germ, able to multiply and cause disease, showing a high virulence.[2][7]
- Harmful, noxious: une toxine virulente.[2][4]
- (figurative) Full of harshness and violence, scathing: un article virulent, also of people, elle s'est montrée virulente envers la direction.[7][2][6]
Word family
- virulemment
Related words
- virulence
- virus
- Latin vīrus
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p q r s t Trésor de la langue française informatisé (2004), ATILF – CNRS & Université de Lorraine, atilf.fr/tlfi; electronic version of Imbs, Paul; Quemada, Bernard, eds. (1971–1994), Trésor de la langue française, Paris: CNRS / Gallimard
- ^ a b c d e f g h i j k l Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ a b Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
Related etymologies
Cite this entry
“Virulent.” Etymologically, 15 Nov. 2026, etymologically.com/fr/virulent. Accessed 15 Nov. 2026.
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