Etymology and origin of the French word iridescent
- Confidence
- Established
- Formation
- Derivation
- First attested
- 1842 Mozin–Biber dictionary More words from the 19th century
- From
- Latin iris
- Ultimate origin
- Latin iris
Etymology tree
inherited borrowed derived
The word's journey
From the same root
Pronunciation
- /i.ʁi.dɛ.sɑ̃/[1]
Forms
iridescent (feminine iridescente, masculine plural iridescents, feminine plural iridescentes)[1]
Etymology
It is from Latin iris (“rainbow”), stem ⟨irid-⟩, with the suffix -escent, a learned formation.[2][3][1][4]
Earliest recorded meaning
It is first recorded in 1842 in the dictionary of Mozin and Biber, for what shines with rainbow-like reflections.[2][3]
Semantic evolution
Littré defines it as what reflects the colours of the rainbow.[5] It has stayed a literary word;[4][3][6] Claudel, for instance, uses it in 1906 of a flayed ox, rose et bleu, iridescent et nacré.[2][3] The noun iridescence followed in 1924.[6]
Timeline
- 1842 – First recorded in the Mozin–Biber dictionary.[2][3][7]
- 1906 – Claudel uses it in Partage de midi.[2]
- 1924 – The derivative iridescence appears.[6]
Meanings
Adjective
Related words
- iris
- irisé
- irisation
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f 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 Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ a b c Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
- ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
Related etymologies
Cite this entry
“Iridescent.” Etymologically, 15 Nov. 2026, etymologically.com/fr/iridescent. Accessed 15 Nov. 2026.
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