Etymologically

Etymology and origin of the French word angulaire

Confidence
Established
Formation
Borrowing
First attested
1377 More words from the 14th century
Borrowed from
Latin angularis
Ultimate origin
Latin angulus
Etymology tree
inherited borrowed derived
Latin angulus
French angle
Italian angolo
Spanish ángulo
Latin angulāris
English angular
French angulaire
From the same root
French anglé ← angulus
Latin angulārius ← angulus
Latin rectangulus ← angulus

Pronunciation

  • /ɑ̃.ɡy.lɛʁ/[1]

Forms

angulaire (plural angulaires)[1] Old French anguler, angulere.[2][3]

Etymology

It is borrowed from Latin angulāris (“angular, at the corner”), from angulus (“angle, corner”).[4][5][1][6] Rey calls it a learned remaking of the Old French adjective anguler (13th century), found above all with pierre (“stone”), which was itself taken from the Latin adjective, as in lapis angulāris.[2][3] It displaced the Old French anglere or angliere (1190), the inherited outcome of the same Latin adjective.[2][1]

Cognate with Occitan angular and Italian angolare.[3]

Earliest recorded meaning

Bloch and Wartburg, Rey and the Petit Robert date the adjective to 1377;[4][2][7] the Grand Robert gives about 1375.[5] The older form anguler is quoted by Littré from a 13th-century Comput: totes les figures angulers “all the angular figures”.[3]

Semantic evolution

Besides pierre angulaire (1451), the cornerstone and, figuratively, the element on which a whole rests, the adjective formed learned phrases in anatomy, such as artère angulaire and muscle angulaire (1751) and veine angulaire (1814), some of them also used as nouns.[2] In mechanics vitesse angulaire “angular velocity” is recorded in 1753.[2] Littré also records the anatomical dents angulaires, the canines at the angle of the lips, and an astrological sense of the strongest of the twelve houses.[3]

Timeline

  • 1190 – The inherited Old French pierre anglere is recorded.[2]
  • 13th century – The learned form anguler appears.[2][3]
  • 1377 – Angulaire is recorded.[4][2][7]
  • 1451 – Pierre angulaire “cornerstone” is recorded.[2]
  • 1751 – Artère angulaire and muscle angulaire appear in anatomy.[2]
  • 1753 – Vitesse angulaire appears in mechanics.[2]
  • 1814 – Veine angulaire is recorded,[2] and Nysten records nerf angulaire.[8]

Meanings

Adjective

  1. Forming an angle, or having one or more angles: un visage angulaire.[7][9][10]
  2. Pierre angulaire: a cornerstone at the outer corner of a building; figuratively, the fundamental element of something.[7][9][10]
  3. Situated at an angle;[10][11][3] (anatomy) of nerves, arteries and veins passing at the angle of the eye, and dents angulaires, the canines.[10][11][3]
  4. (geometry, physics) Measured by or relating to an angle: distance angulaire, vitesse angulaire “angular velocity”, accélération angulaire.[7][10][11]

Noun

  1. (anatomy) The angular bone, a dermal bone forming the rear angle of the lower jaw in vertebrates other than mammals.[9]

Word family

  • angulairement

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  3. ^ a b c d e f g h Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
  4. ^ a b c Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  5. ^ a b Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  6. ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 24, 570a
  7. ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  8. ^ Quemada, Bernard, ed. (1959–2006), Datations et documents lexicographiques (Base historique du vocabulaire français, BHVF), Paris: Klincksieck / CNRS / Champion; ATILF
  9. ^ a b c Dictionnaire de français Larousse, larousse.fr/dictionnaires/francais (accessed 2024)
  10. ^ a b c d e Dictionnaire Le Robert en ligne, dictionnaire.lerobert.com (accessed 2024)
  11. ^ a b c Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse

Related etymologies

Cite this entry

“Angulaire.” Etymologically, 15 Nov. 2026, etymologically.com/fr/angulaire. Accessed 15 Nov. 2026.

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