Etymologically

Etymology and origin of the French word code

Confidence
Established
Formation
Borrowing
First attested
1236 Henri d'Andeli, Bataille des sept arts More words from the 13th century
Borrowed from
Latin codex
Ultimate origin
Latin cōdex
Etymology tree
inherited borrowed derived
Latin cōdex
English codex
French code
Romanian cod
Italian codice
Spanish código
From the same root
Latin cōdicillus ← cōdex

Pronunciation

Forms

code m (plural codes)[1]

Etymology

It is borrowed from Latin cōdex (“tablet for writing, register, code of laws”),[2][3][4][1][5] a legal term in Latin.[4][6] The Latin word, also written caudex, first meant “tree trunk”, then a writing tablet, perhaps of bark, and a book; it was specialised for an account book; from the 2nd century it also named a collection of laws such as the Gregorian Code.[3][2] Its origin is unknown.[3]

The sense “system of signals” (1866) may have been taken from English code, which has it from 1808;[2][7] the later uses in information theory and computing also follow English.[3] Cognate with Old Occitan codi, Catalan codi, Spanish código and Portuguese código.[8]

Earliest recorded meaning

Henri d'Andeli uses it in the Bataille des sept arts (1236) for a collection of laws and regulations, the Roman code.[2][3] The Grand Robert, the Petit Robert and the GLLF date this text about 1220.[9][10][6]

Semantic evolution

From Justinian's Code the word passed to other collections of laws: code pénal (1752), code maritime (1780) and the Napoleonic codes.[3][10] By extension it means any set of rules and precepts, as in code de l’honneur.[3][10]

In 1866 the navy's code de signaux gave the sense “system of signs agreed for sending a message”, as in code secret;[2][3] Saussure used it in linguistics (before 1916), and it spread to cybernetics, computing and biology (code génétique).[2][3] The code de la route was created by a decree of 31 December 1922, and its dipped headlights, prescribed by it, became feux de code (1941), now simply codes.[3][2] The Latin word itself was taken up as codex for a pharmacopoeia, then (from 1838) for an ancient book as opposed to a scroll.[3][4]

Timeline

  • 1236 – Henri d'Andeli uses it for a collection of laws.[2]
  • 1752 – Code pénal.[3]
  • 1819 – The derivative codification.[4][3]
  • 1866 – Code de signaux, a system of signals, in the navy.[2]
  • 1916 – Saussure's Cours de linguistique générale uses it in linguistics.[2]
  • 1922 – A decree creates the code de la route.[3]
  • 1941 – Morand uses code for dipped headlights.[2]
  • 1959 – Décoder is formed after English to decode.[3]

Meanings

Noun

  1. A collection of laws: the code of Justinian; the body of laws on a branch of law: le Code civil, le Code pénal.[10][11][12]
  2. Code de la route: the highway code, and the test on it for a driving licence.[10][11]
  3. (plural) Dipped headlights: se mettre en codes.[10][2]
  4. A set of rules or precepts: le code de l’honneur.[10][12][3]
  5. A system of symbols used by convention to represent and send information: code secret, code postal, code-barre.[10][3]
  6. (linguistics, computing, biology) A structured system of signs and the rules for combining them: code génétique, code source.[10][12][3]

Word family

  • codifier
  • codification
  • coder
  • décoder
  • encoder
  • codage
  • code-barre

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 l 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 o p q r 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. ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 2, 833a
  6. ^ a b Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  7. ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  9. ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  10. ^ a b c d e f g h i Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  11. ^ a b Dictionnaire Le Robert en ligne, dictionnaire.lerobert.com (accessed 2024)
  12. ^ a b c Dictionnaire de français Larousse, larousse.fr/dictionnaires/francais (accessed 2024)

Related etymologies

Cite this entry

“Code.” Etymologically, 14 Nov. 2026, etymologically.com/fr/code. Accessed 15 Nov. 2026.

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