Etymology and origin of the French word cornu
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 1150 Roman de Thèbes More words from the 12th century
- Inherited from
- Latin cornutus
- Ultimate origin
- Latin cornū
Pronunciation
- /kɔʁ.ny/[1]
Forms
cornu (feminine cornue, masculine plural cornus, feminine plural cornues)[1]
Etymology
It is inherited from Latin cornūtus (“horned”), the adjective of cornū (“horn”).[2][3][4][1][5] In Late Latin the word also meant “specious”.[6]
Cognate with Italian cornuto, Romanian cornut, Old Occitan cornut, Catalan cornut, Spanish cornudo and Portuguese cornudo.[7][8]
Earliest recorded meaning
In the Roman de Thèbes (about 1150) it describes stones with jutting corners or two points, chaillos cornus; the sense “having horns” follows at the end of the 12th century.[2]
Semantic evolution
Like corne, the adjective was used of animals and of mythological beings such as devils and satyrs.[3][8] From 1608 it was applied to a deceived husband.[2][3] Between the 13th and the 16th century it could also mean “foolish”.[4]
In classical French it also meant “odd, extravagant”, by analogy with argument cornu “specious argument” (Cotgrave, 1611),[3][6] and lune cornue was the crescent moon.[3] The compound biscornu later took over the sense “bizarre” and pushed cornu out of it.[3]
Timeline
- c. 1150 – First recorded in the Roman de Thèbes, of stones with jutting points.[2]
- Late 12th century – Alexandre de Paris uses it for “horned”.[2]
- 1405 – The noun cornue appears, according to Bloch and Wartburg;[4][3] Rey dates it 1575.[4][3]
- 1571 – Bicornu is recorded.[3]
- 1608 – First use for a cuckolded husband.[2][4]
- 1611 – Cotgrave records argument cornu.[6]
- 1694 – Biscornu is recorded.[3]
Meanings
Adjective
- Having horns, horned: un bélier cornu.[9][2][1]
- Having projections or corners shaped like horns;[9][8] blé cornu, ergoted wheat.[9][8]
- (obsolete) Odd, extravagant: raisons cornues.[9][8]
- (familiar, dated) Cuckolded.[2][3]
Word family
- cornue
- biscornu
Related words
- corne
- cornard
- bicorne
- Latin cornūtus
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h 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 Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ a b c d e Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 2, 1206b
- ^ a b c Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
- ^ a b c d e Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c d Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
Related etymologies
Cite this entry
“Cornu.” Etymologically, 14 Nov. 2026, etymologically.com/fr/cornu. Accessed 15 Nov. 2026.
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