Etymologically

Etymology and origin of the French word jus

Confidence
Established
Formation
Inherited
First attested
c. 1165 Guillaume d'Angleterre More words from the 12th century
Inherited from
Latin ius via Old French
Ultimate origin
Latin iūs
Etymology tree
inherited borrowed derived
Latin iūs
French jus
From the same root
Latin iniūriā ← iūs
Latin iūdex ← iūs
Latin iure ← iūs
Latin iūrgō ← iūs
Latin iūriscōnsultus ← iūs
Latin iūrisdictiō ← iūs
Latin iūrisprūdentia ← iūs
Latin iūrō ← iūs
Latin iūsiūrandum ← iūs
Latin iūstitium ← iūs
Latin iūstus ← iūs
Latin periūrus ← iūs

Pronunciation

  • Europe: /ʒy/[1]
  • Canada: /ʒʏ/[1]

Forms

jus m (invariable)[1] Anglo-Norman also jous, juis and juz.[2]

Etymology

It is inherited from Old French jus, inherited from Latin iūs (“juice, sauce, broth”).[3][4][5][1][6] Rey traces the Latin word to an Indo-European word for a dish of meat cooked in a sauce, also attested in Sanskrit.[4] The Latin word survived only in Occitan and French.[4] Littré reports Curtius's suggestion that the Latin words for “broth” and “law” may share one origin.[7]

Earliest recorded meaning

Guillaume d'Angleterre (about 1165), attributed to Chrétien de Troyes, uses it for the juice pressed from a fruit.[3][4] The Anglo-Norman word is recorded in the first third of the 12th century.[2]

Semantic evolution

From 1538 it also named the juices of cooked meat.[3][4] Jus de la vigne (1564) and jus de la treille (1690) are names for wine.[8] In both main senses jus de followed by the fruit is now more usual than jus alone, except in the French of Madagascar, where jus is any soft drink.[4]

Many familiar senses appeared in the late 19th century: water (1884), poor coffee (1894) and the electric current (1918), after the acid water of batteries (1914).[4][3] Cuire dans son jus (1866) meant to be very hot, or to be stuck in a bad situation.[4] The soldiers of 1914 said premier jus and deuxième jus for privates of the first and second class.[4][3] Avoir du jus meant to be elegant (1866), and ça vaut le jus (1883) “it's worth it”; the sense “profit from a deal” (1867) is linked to juteux.[3][4]

Timeline

  • c. 1165 – Guillaume d'Angleterre uses it for fruit juice.[3][4]
  • 1538 – Robert Estienne records it for meat juices.[3][4]
  • 1564 – Thierry records jus de la vigne “wine”.[8]
  • 1828 – Mérimée writes avoir du jus de navet dans les veines “to be spineless”.[3]
  • 1866 – Delvau records avoir du jus “to be elegant”.[3]
  • 1867 – Delvau records it for the profit of a deal.[3][4]
  • 1883 – Ça vaut le jus is recorded.[3][4]
  • 1884 – It means “water”.[3][9]
  • 1895 – Esnault records it for black coffee.[3]
  • 1918 – It means the electric current;[3] premier jus is recorded in soldiers' slang.[3]

Meanings

Noun

  1. Juice pressed or extracted from a fruit or vegetable: jus de pomme, jus de fruits.[9][3][1]
  2. The juices of cooked meat, gravy;[9][8] laisser quelqu'un cuire dans son jus, to leave someone to stew;[9][8] dans son jus, in its original state.[9][8]
  3. (popular) Coffee;[9][1] jus de chaussette, bad coffee.[9][1]
  4. (familiar) Water: au jus !.[9]
  5. (familiar) Electric current: un coup de jus.[9][1]
  6. (familiar, dated) A speech or a school essay.[9][1]
  7. (military slang) Premier jus, deuxième jus: a private of the first or second class.[9][4]
  8. Ça vaut le jus: it is worth it.[9][4]

Word family

  • juteux
  • verjus
  • court-jus

Usage notes

The Grand Robert lists a second, learned jus pronounced /ʒys/, recorded from 1890 and taken from Latin iūs (“law”), used in Roman law and legal history for what is lawful, as in jus gentium.[10]

References

  1. ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
  3. ^ a b c d e f g h i j k l m n o p q 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. ^ a b c d e f g h i j k l m n o p Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  5. ^ Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  6. ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 5, 83b
  7. ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
  8. ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  9. ^ a b c d e f g h i j k l Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  10. ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert

Related etymologies

Cite this entry

“Jus.” Etymologically, 11 Nov. 2026, etymologically.com/fr/jus. Accessed 12 Nov. 2026.

Last edited on . ·