Etymologically

Etymology and origin of the French word sédation

Confidence
Established
Formation
Borrowing
First attested
1314 Henri de Mondeville, Chirurgie More words from the 14th century
Borrowed from
Latin sedatio
Ultimate origin
Latin sedeō
Etymology tree
inherited borrowed derived
Latin sedeō
French seoir
Italian sedere
Romanian ședea
Spanish ser
Latin sēdō
Latin sēdātiō
English sedation
French sédation
From the same root
English reside ← sedeō
French séance ← sedeō
Latin assideō ← sedeō
Latin circumsedeō ← sedeō
Latin dēsideō ← sedeō
Latin dissideō ← sedeō
Latin īnsideō ← sedeō
Latin obses ← sedeō
Latin obsideō ← sedeō
Latin persedeō ← sedeō
Latin possideō ← sedeō
Latin praeses ← sedeō
Latin praesideō ← sedeō
Latin resideō ← sedeō
Latin sedīle ← sedeō
Latin sedimentum ← sedeō
Latin sessiō ← sedeō
Latin sessus ← sedeō
Latin subsidium ← sedeō
Latin supersedeō ← sedeō
French sis ← seoir
French surseoir ← seoir
Italian sedia ← sedere
Romanian ședință ← ședea
Latin sēdātus ← sēdō

Forms

sédation f (plural sédations)[1] Also written cedation in Middle French (1397, about 1520).[2]

Etymology

It is borrowed from Latin sēdātiō (“a calming, appeasing”), derived from sēdō (“to calm, settle”), itself the causative of sedeō (“to sit”).[3][4][5]

Cognate with Old Occitan sedacio.[5]

Earliest recorded meaning

Henri de Mondeville's Chirurgie (1314) has sedation de doulour, “the soothing of pain”.[3][5]

Semantic evolution

In Middle French the word also meant the settling of a quarrel (cedation, 1397), and a 15th-century text speaks of the sedation of divisions and disputes; this use has died out.[2][5] The medical sense remained: the calming of a disorder or pain, and in particular of nervous excitement.[3][2] Littré defines it as the action of sedative drugs.[5]

Timeline

  • 1314 – Henri de Mondeville writes sedation de doulour.[3][5]
  • 1397 – Cedation is used of calming a quarrel.[2]
  • c. 1520 – The spelling cedation is recorded.[2]

Meanings

Noun

  1. (medicine) The soothing of a disorder, an illness or pain.[3][6]
  2. In particular, the calming of nervous excitement, as by a sédatif.[3][6]

References

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

Related etymologies

Cite this entry

“Sédation.” Etymologically, 15 Nov. 2026, etymologically.com/fr/s%C3%A9dation. Accessed 15 Nov. 2026.

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