Etymology and origin of the French word expertise
- Confidence
- Established
- Formation
- Derivation
- First attested
- 1300s Jean Le Fèvre, La Vieille More words from the 13th century
- Ultimate origin
- Latin experior
Pronunciation
- /ɛk.spɛʁ.tiz/[1]
Forms
expertise f (countable and uncountable, plural expertises)[1] Middle French espertise (14th century) and expertice (1580, Montaigne); the modern spelling is found before 1614 in Brantôme.[2][3][4]
Etymology
It is formed from French expert + -ise, first as espertise, on espert, the older form of the adjective.[5][2][3][6] That adjective, meaning “skilful”, goes back to Latin expertus, the past participle of experior (“to try, test”);[7] The modern form of the adjective was remade after the Latin.[7]
Littré compares Occitan esperteza and Spanish esperteza.[8]
Earliest recorded meaning
In the 14th century espertise meant skill, dexterity or experience: Jean Le Fèvre uses it in his Vieille (before 1376).[5][9] An account book of the French royal household of 1381 speaks of joueurs d'espertise, performers of feats of skill.[9]
Semantic evolution
The general sense of skill or experience lasted until at least Cotgrave (1611):[5] Montaigne wrote of an expertise bellique, military experience.[8][3] The legal sense, an appraisal or report made by experts, appears in 1792,[5][7][4] and gave the verb expertiser (1807) and contre-expertise (1847).[4] It came to cover the valuation of objects such as works of art and the checking of their authenticity.[10]
Under the influence of English it took back the sense of an expert's knowledge and competence, which the Petit Robert notes fits the word's origin;[10] Rey notes that it serves as a French equivalent of English know-how.[4] English had itself borrowed expertise from French in 1868, at first for the quality of being an expert.[11]
Timeline
- 14th century – Espertise “skill, experience” appears in Jean Le Fèvre's Vieille.[5][9]
- 1580 – Montaigne writes expertice.[2][3]
- Before 1614 – The spelling expertise is found in Brantôme.[2][3]
- 1611 – Cotgrave still records the old sense “skill”.[5]
- 1792 – First use for an appraisal made by experts.[5][7]
- 1807 – The derived verb expertiser appears.[4][7]
- 1847 – Contre-expertise is first recorded.[4]
- 1868 – English borrows expertise.[11]
Meanings
Noun
- (law) A survey or examination ordered from one or more experts, who report their technical findings, for example to a judge; also the report itself.[10][5][3]
- The valuation of an object, such as a painting or a jewel, and the study of its authenticity by an expert.[10]
- An expert's knowledge or competence in a field.[10][1]
Word family
- expertiser
- contre-expertise
Related words
- expert
- inexpert
- expérience
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b c d e f Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ a b c d e f Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ 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
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 3, 309b
- ^ a b c d e Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
- ^ a b Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c Dictionnaire du Moyen Français, version 2015 (DMF 2015), ATILF – CNRS & Université de Lorraine, atilf.fr/dmf
- ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Expertise.” Etymologically, 14 Nov. 2026, etymologically.com/fr/expertise. Accessed 15 Nov. 2026.
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