Etymologically

Etymology and origin of the French word détoner

Confidence
Established
Formation
Borrowing
First attested
1679 Richelet More words from the 17th century
Borrowed from
Latin detono
Ultimate origin
Latin tonō
Etymology tree
inherited borrowed derived
Latin tonō
French tonner
Italian tuonare
Romanian tuna
Spanish tronar
Latin dētonō
Romanian detuna
French détoner
From the same root
Latin attonitus ← tonō
Latin attonō ← tonō
Latin intonō ← tonō
Latin tonitrus ← tonō
Romanian tun ← tonō
Spanish tornado ← tonō
Italian tuono ← tuonare
Romanian tunet ← tuna
Spanish tronada ← tronar
French détonation ← dētonō

Pronunciation

Forms

détoner[1]

Etymology

It is borrowed from Latin dētonō (“to thunder loudly”), formed with the intensive prefix dē- on tonō (“to thunder”).[2][3][4][5][6][7][1] It was first spelled with ⟨nn⟩.[2][3]

Earliest recorded meaning

Richelet's dictionary records it, as détonner, with the sense of a sudden noise produced by the release of a gas; the TLFi dates it 1679, the DHLF, Bloch and Wartburg and the GLLF 1680.[2][3][4][6]

Semantic evolution

From “to make a sudden noise” the verb came to mean to make a violent noise like thunder and, in chemistry and physics, to explode with a very fast decomposition.[3][6][8] Its present participle détonant became an adjective (1729), especially in mélange détonant “explosive gas mixture” (1860), also used figuratively.[3] The noun détonation (1676 or 1690) names the noise of an explosion, and détonateur (1874) the device that sets off a charge, figuratively a trigger (about 1966).[3][4] The spelling of the family long varied under the influence of tonner and of détonner “to sing out of tune”.[3]

Timeline

  • 1611 – Cotgrave records the noun détonnement.[2][3]
  • 1676 – Détonation is recorded, according to Bloch and Wartburg.[4][3]
  • 1679 – Richelet records the verb as détonner.[2]
  • 1729 – The adjective détonant appears.[3]
  • 1860 – Mélange détonant is recorded.[3]
  • 1874 – Détonateur is formed.[3]
  • 1927 – Antidétonant is formed.[3]

Meanings

Verb

  1. To explode with a loud noise and a very rapid decomposition: faire détoner, to set off: Les démineurs ont fait détoner l'obus sur la plage.[8][6][9][10][2]
  2. To make a sudden, violent noise like thunder.[2][11]
  3. (figurative) To happen very suddenly: détoner comme une bombe.[2]

Word family

Usage notes

Détoner “to explode” is a homophone of détonner “to sing out of tune, to clash”, and the two are often confused.[8][10][3]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c d e f g h i j k l m n Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  4. ^ a b c d Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  5. ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  6. ^ a b c d Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  7. ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
  8. ^ a b c Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  9. ^ Dictionnaire Le Robert en ligne, dictionnaire.lerobert.com (accessed 2024)
  10. ^ a b Académie française (1992–2024), Dictionnaire de l'Académie française, 9th ed., Paris: Académie française / Fayard / Imprimerie nationale
  11. ^ Dictionnaire de français Larousse, larousse.fr/dictionnaires/francais (accessed 2024)

Related etymologies

Cite this entry

“Détoner.” Etymologically, 14 Nov. 2026, etymologically.com/fr/d%C3%A9toner. Accessed 15 Nov. 2026.

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