Etymologically

régularité

Etymology and origin of the French word régularité

Confidence
Established
Formation
Derivation
First attested
c. 1370 Oresme More words from the 14th century
From
Latin regularis
Ultimate origin
Latin rēgulāris
Etymology tree
inherited borrowed derived
Latin regō
Italian reggere
French régir
Latin rēgula
Spanish reja
French règle
German Regel
Italian regola
Romanian regulă
Spanish regla
Latin rēgulāris
English regular
French régulier
French régularité
From the same root
Italian correggere ← regō
Latin corrigō ← regō
Latin dīrigō ← regō
Latin ērigō ← regō
Latin expergīscor ← regō
Latin pergō ← regō
Latin porrigō ← regō
Latin rēctor ← regō
Latin rēctus ← regō
Latin regēns ← regō
Latin regentia ← regō
Latin regimen ← regō
Latin regimentum ← regō
Latin regiō ← regō
Latin subrigō ← regō
Latin surgō ← regō
Latin regulator ← rēgula
Latin regulō ← rēgula
Romanian neregulă ← rēgula
French régler ← règle
German regelmäßig ← Regel
Latin irrēgulāris ← rēgulāris
English regularity ← regular

Pronunciation

  • /ʁe.ɡy.la.ʁi.te/[1]

Forms

régularité f (plural régularités)[1] Middle French also had the less learned form regulaireté (about 1370).[2][3][4]

Etymology

It is a learned derivative from Latin rēgulāris (“serving as a rule”) with the suffix -ité,[5][2][3] the Latin adjective that gave régulier.[5][4] Wiktionary allows either a French formation from the adjective or a borrowing from rēgulāritās.[1]

Earliest recorded meaning

Oresme uses it about 1370 of a movement that keeps a regular rhythm (regularité de mouvement), and about 1377 for the right proportions of a body.[5][6]

Semantic evolution

From the uniformity of a movement and the equal sides and angles of a geometric figure (about 1370), the word passed to morals in 1581.[2][5] Classical French used it in aesthetics: La Fontaine (1666) speaks of conformity to the literary rules, and Molière (1669) of les régularités de notre art, the rules of an art, a sense since lost.[5][2] Harmonious proportion, especially in architecture, is recorded in 1680, the steady recurrence of an event in Racine (1692), and the strict observance of a religious rule in 1688.[2][5]

The moral sense of observing the duties of morality and religion has disappeared.[2] In the 19th century legal usage added conformity to the law, found in Madame de Staël in 1810.[2][5]

Timeline

  • c. 1370 – Oresme uses regularité de mouvement.[5][6]
  • c. 1377 – Oresme uses it for right proportions.[5]
  • 1581 – First used of conformity to moral rules.[5][2]
  • 1666 – La Fontaine uses it of conformity to literary rules.[5]
  • 1669 – Molière writes les régularités de notre art.[5]
  • 1688 – Miège records the strict observance of a monastic rule.[5][2]
  • 1692 – Racine uses it of things happening at constant intervals.[5]
  • 1810 – Madame de Staël uses it of conformity to the law.[5][2]

Meanings

Noun

  1. Evenness of a movement, or uniformity, steadiness: la régularité de son allure.[7][5]
  2. The fact of occurring at regular intervals: la régularité des trains.[7][5]
  3. Regular proportions, symmetry: la régularité d'un jardin.[7][6]
  4. Conformity to the law or to rules: la régularité d'une élection.[5][6]
  5. (geometry) The equality of all the sides and angles of a figure.[6][2]
  6. Strict observance of a monastic rule.[6][2]

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 Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  3. ^ a b Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  4. ^ a b 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 i j k l m n o p q r 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
  6. ^ a b c d e f Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
  7. ^ a b c Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert

Related etymologies

Cite this entry

“Régularité.” Etymologically, 15 Nov. 2026, etymologically.com/fr/r%C3%A9gularit%C3%A9. Accessed 15 Nov. 2026.

Last edited on . ·