Etymologically

détérioration

Etymology and origin of the French word détérioration

Confidence
Established
Formation
Borrowing
First attested
1400s Bouchard, Chroniques de Bretagne More words from the 14th century
Borrowed from
Latin deterioratio
Ultimate origin
Latin dēterior
Etymology tree
inherited borrowed derived
Latin dē
Aromanian deadun
Aromanian di
French de
Italian da
Italian di
Italian dove
Romanian de
Spanish de
Latin dēterior
Latin dēteriōrō
English deteriorate
French détériorer
French détérioration
English deterioration
From the same root
Latin deante ← dē
Latin dēforīs ← dē
Latin dehinc ← dē
Latin deinde ← dē
Latin deinter ← dē
Latin deintrō ← dē
Latin dēintus ← dē
Latin dēlīrō ← dē
Latin dēmum ← dē
Latin dēnique ← dē
Latin dēnuō ← dē
Latin dēretrō ← dē
Latin dēsubtus ← dē
Latin dēsuper ← dē
Latin dēsūrsum ← dē
Latin dēviō ← dē
Latin dorsum ← dē
Latin duodēvīgintī ← dē
Latin ūndēvīgintī ← dē
French cul-de-sac ← de
French davantage ← de
French debout ← de
French devant ← de
French dinde ← de
Italian dappertutto ← da
Italian davvero ← da
Italian dipoi ← di
Italian pomodoro ← di
Italian dovunque ← dove
Romanian dacă ← de
See all derived words →

Pronunciation

  • /de.te.ʁjɔ.ʁa.sjɔ̃/[1]

Forms

détérioration f (plural détériorations)[1]

Etymology

It is borrowed from Late Latin dēteriōrātiō (“action of making worse”),[2][3][1] from the supine of dēteriōrō (“to make worse”),[4][5] from dēterior (“worse”).[6] Wiktionary notes that it can also be analysed as from French détériorer + -ation.[1] Littré records deteriorement and deteriorité in Oudin.[7]

Earliest recorded meaning

It is first found in the 15th century, in Alain Bouchard's Chroniques de Bretagne (edition of 1532), for the action of damaging something.[2][5]

Semantic evolution

The word was rare until the 18th century.[3][4] The Civil Code of 1804 uses it of damage to a thing sold before delivery.[2] It came to be used figuratively of a situation that grows worse, social or political, and in psychiatry détérioration mentale is a weakening of the mental faculties.[5][6]

Timeline

  • 15th century – First recorded, in Bouchard's chronicle.[2]
  • 1804 – Used in the Civil Code.[2]

Meanings

Noun

  1. The act of damaging something, or the fact of being damaged; the damage itself: la détérioration d'un moteur.[6][2]
  2. (figurative) A decline, a worsening: la détérioration du climat social.[6][5]
  3. (psychiatry) Détérioration mentale: a weakening of the mental faculties.[6][5]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  4. ^ a b Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  5. ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  6. ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  7. ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette

Related etymologies

Cite this entry

“Détérioration.” Etymologically, 14 Nov. 2026, etymologically.com/fr/d%C3%A9t%C3%A9rioration. Accessed 15 Nov. 2026.

Last edited on . ·