Etymology and origin of the French word diamant
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 1170 Floire et Blancheflor More words from the 12th century
- Inherited from
- Latin diamas
- Ultimate origin
- Ancient Greek ἀδάμας
Pronunciation
- /dja.mɑ̃/[1]
Forms
diamant m (plural diamants)[1]
Etymology
It is inherited from Late Latin diamas (“diamond”), a form recorded on curse tablets, probably a metathesis of *adimas (the source of aimant) under the influence of Greek words beginning with διά (diá).[2][3][4] The classical Latin form is adamās (“steel, diamond”), from Ancient Greek ἀδάμας (adámas), first “iron, steel”, then “diamond”.[5][6] Littré explains the Greek word as “that cannot be tamed”, from the privative ἀ- (a-) and δαμάω (damáō, “to tame”).[7]
Cognate with Italian diamante, Spanish diamante, Portuguese diamante, Occitan diaman, Catalan diamant and Romanian diamant.[8][7][9] The English word diamond was borrowed from French in the 14th century.[8]
Earliest recorded meaning
It is first found in Floire et Blancheflor (late 12th century), in a list of precious stones: Diamanz et amacites.[2][6]
Semantic evolution
The word has always named the precious stone.[4] From 1549 pointe de diamant was a glazier's tool tipped with a diamond, which diamant alone named by 1676.[2][4] Figurative uses draw on the stone's brilliance (late 15th century), its hardness (1625, Racan), its purity and its price;[6] hence croqueuse de diamants, a woman who spends lavishly.[4]
In New Caledonia and in ornithology diamant de Nouméa names a bright green bird with a red head and breast.[4]
Timeline
- c. 1170 – Floire et Blancheflor lists diamanz among precious stones.[6][2]
- 14th century – The English word diamond is borrowed.[8]
- 1482 – Diamantaire is first used, for a diamond merchant.[4]
- 1549 – Pointe de diamant names a glazier's tool.[2]
- 1676 – Félibien uses diamant alone for the tool.[2]
- 1782 – Diamanté “set with diamonds” appears.[4][10]
Meanings
Noun
- A diamond, the hardest mineral, a crystal of pure carbon.[8][2]
- A cut diamond used as a gem: un diamant de deux carats.[2][8]
- A glazier's tool tipped with a diamond for cutting glass.[2][4]
- The stylus of a record player.[1]
Word family
- diamantaire
- diamanter
- diamantifère
- diamantin
- diamanté
Related words
Usage notes
In printing, diamant was also the name of a very small type size, borrowed from Dutch diamant and said to have been named by Dirck Voskens, who first cut it around 1700.[1]
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i 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. 24, 132b
- ^ a b c d e f g h 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
- ^ a b c d Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ 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
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 142
- ^ Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
Related etymologies
Cite this entry
“Diamant.” Etymologically, 11 Nov. 2026, etymologically.com/fr/diamant. Accessed 12 Nov. 2026.
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