Etymology and origin of the French word dissolu
- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1190 Sermons de saint Bernard More words from the 12th century
- Borrowed from
- Latin dissolutus
- Ultimate origin
- Latin solvō
Etymology tree
From the same root
Forms
dissolu (feminine dissolue, masculine plural dissolus, feminine plural dissolues)[1]
Etymology
It is borrowed from Latin dissolūtus (“loose, dissipated, depraved”), the past participle of dissolvō (“to dissolve, loosen”), used as an adjective.[2][3][4] In Latin the participle meant “detached, careless”, “slack, indolent” and “loose, dissolute”, and French took it in the moral sense.[3] The verb is formed from Latin dis- + solvō (“to loosen”) and also gave French dissoudre.[2][5]
Littré notes that the literal sense is “unbound, unchained”, whence “having lost its moral restraint”.[5] Cognate with Old Occitan dissolut, Spanish disoluto and Italian dissoluto.[5]
Earliest recorded meaning
It is first found at the end of the 12th century in the phrase dissolue vie “dissolute life”, in the French Sermons of Saint Bernard.[2][6][7]
Semantic evolution
The adjective kept the moral sense it was borrowed with: of a person, living in debauchery, and of a life or of morals, marked by it.[3][6] Middle French also used it of things “spoilt, corrupt, in bad condition”,[8] and Littré's 14th-century quotations speak of lieux dissolus, places of debauchery such as taverns.[5]
In the classical period it also meant “broken, disunited”, of a bond such as a marriage, a friendship or a society.[3] A figurative literary use, “without sharpness or brightness”, is recorded in Proust before 1922.[6]
Timeline
- c. 1190 – Dissolue vie in the Sermons of Saint Bernard.[2][9]
- c. 1265 – The adverb, as dessoluement, in Brunetto Latini's Trésor.[2][3]
- 14th century – Lieux dissolus “places of debauchery” in the Livre du roi Modus.[5]
- Before 1922 – Proust uses it figuratively of a washed-out colour.[6]
Meanings
Adjective
- (literary) Of a person: living in debauchery, dissolute, profligate.[10][2][1]
- Of a life or of morals: marked by debauchery, depraved: vie dissolue, mœurs dissolues.[10][6]
- (figurative, literary) Without sharpness or brightness.[6]
Word family
- dissolument
Related words
- dissoudre
- dissolution
- dissoluble
- Latin dissolūtus
Usage notes
The adverb dissolument “dissolutely” is now dated.[2][3]
References
- ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g 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 Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 12, 83b
- ^ a b c d e Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c d e f Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ Tobler, Adolf; Lommatzsch, Erhard (1925–2002), Altfranzösisches Wörterbuch, 11 vols., Berlin / Wiesbaden / Stuttgart: Weidmann / Steiner, p. 2:1956
- ^ Dictionnaire du Moyen Français, version 2015 (DMF 2015), ATILF – CNRS & Université de Lorraine, atilf.fr/dmf
- ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
Related etymologies
Cite this entry
“Dissolu.” Etymologically, 15 Nov. 2026, etymologically.com/fr/dissolu. Accessed 15 Nov. 2026.
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