Etymologically

simplifier

Etymology and origin of the French word simplifier

Confidence
Probable
Formation
Derivation
First attested
c. 1450 Internele consolacion (as simplefier) More words from the 15th century
Ultimate origin
Latin simplex
Etymology tree
inherited borrowed derived
Latin simplex
English simplex
French simple
Romanian simplu
French simplifier
English simplify
Italian semplice
Derivations
From the same root
Latin simplicitās ← simplex
Latin simpliciter ← simplex
French simplement ← simple
Italian semplicemente ← semplice

Pronunciation

  • /sɛ̃.pli.fje/[1]

Forms

simplifier[1] Middle French simplefier (15th century).[2][3][4]

Etymology

The TLFi treats it as formed from French simple + -ifier.[2][1] Rey, the Grand Robert and the GLLF instead take it from Medieval Latin simplificō (“to simplify”), a compound of simplex (“simple”) and faciō (“to make”), and see the early simplefier as a more French-looking form that did not last.[3][4][5]

Earliest recorded meaning

The first record, as simplefier, is in the Internele consolacion, a French version of the Imitation of Christ: Com plus sera aucun a soy mesmes ung et simplefié par dedens (“the more one is at one with oneself and made simple within”).[2] The TLFi dates the text to the mid-15th century; the GLLF and the Grand Robert give 1403.[2][5][4]

Semantic evolution

The spelling simplifier appears in 1470.[2][3] The verb first meant to remove complications, and in 1484 Nicolas Chuquet used it in arithmetic, of reducing an expression.[2][5] It is also used of making a mechanism or rule work more simply.[3][5] In the 18th century (1783, Buffon) it took the sense of representing something without all its elements, for the sake of coherence.[3][5] From 1833 (Michelet) it was used without an object for keeping only a few elements of a complex whole.[3][5] The reflexive se simplifier “to become simpler” is found from the early 18th century.[3]

English took simplify from French in the 1650s.[6]

Timeline

  • Early or mid-15th century – Simplefier in the Internele consolacion.[2][5]
  • 1470 – The spelling simplifier and the noun simplification appear.[2][3]
  • 1484 – Nicolas Chuquet uses it in arithmetic in his Triparty.[2]
  • 1650s – English borrows it as simplify.[6]
  • 1783 – Buffon uses it of a simplified representation.[5][3]
  • 1844 – Balzac uses the derivative simplifiable.[2]
  • 1852 – Simplificateur appears.[3]

Meanings

Verb

  1. To make simpler or less complicated, removing what is not essential: simplifier une méthode.[7][2]
  2. (mathematics) Simplifier une fraction: to reduce a fraction by dividing both terms by the same number.[7]
  3. (absolute) To keep only a few elements of something complex, to oversimplify.[7][3]
  4. Se simplifier: to become simpler.[8][3]

Word family

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k 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 Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  4. ^ a b c Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  5. ^ a b c d e f g h Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  6. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  7. ^ a b c Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  8. ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
Cite this entry

“Simplifier.” Etymologically, 14 Nov. 2026, etymologically.com/fr/simplifier. Accessed 15 Nov. 2026.

Last edited on . ·