- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 1100, Chanson de Roland
- Inherited from
- Latin illa hora via Old French
- Ultimate origin
- Late Latin (illa hora)
Pronunciation
- IPA: /lɔʁ/[1]
Forms
lors[1] Old French lur (about 1100), lores (1119) and lors (about 1135).[2][3]
Etymology
It is inherited from Old French lores, inherited from Late Latin illā hōrā (“at that hour”), an ablative of time made of illa (“that”) and hōra (“hour”) (compare heure);[3][4][5][1][6] its development parallels that of or “now”.[4] The diphthong /ao/ passed through /au/ to /o/; the final ⟨e⟩ was lost because the word is unstressed, and an adverbial ⟨s⟩ was added.[3] Littré instead took it from Old French l'ore “the hour”.[7]
Earliest recorded meaning
The Chanson de Roland (about 1100) has lur “then, at that moment”.[2][3]
Semantic evolution
In the 17th century lors used alone almost went out of use in favour of alors, a compound found from 1250 but rare until the 15th century.[3][4] It survives in fixed phrases: the preposition lors de (1599), which Vaugelas thought inelegant; the adverbs dès lors (1225–1230, Guillaume de Lorris; causal from 1798), pour lors (14th century, “in that case” in La Bruyère, 1688) and depuis lors (1677); and the conjunctions dès lors que (Chrétien de Troyes, 1176–1181), lors que (about 1200) and lors même que (Fléchier, 1675).[2][3][8]
From lors que came lorsque (1454), long written separately; its /s/ came to be pronounced only late (lorke in 1632).[3][4]
Timeline
- c. 1100 – Lur in the Chanson de Roland.[2]
- 1119 – Lores, in Philippe de Thaon.[2]
- c. 1135 – Lors.[2]
- 1176–1181 – Des lores que, in Chrétien de Troyes.[2]
- 1225–1230 – Dès lors.[2]
- 1454 – Lorsque.[3]
- 1599 – Lors de.[2]
- 1677 – Depuis lors.[8]
- 1688 – Pour lors “in that case”, in La Bruyère.[2]
Meanings
Adverb
- (archaic) Then, at that time.[9][1]
- Lors de: at the time of, during: lors de son mariage.[9]
- Depuis lors: since then, dès lors: from then on, and consequently, pour lors: at that time, and in that case.[9][2][8]
- Dès lors que: since, given that, lors même que: even if.[9][8]
Word family
Related words
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ 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
- ^ a b c d e f g h Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ a b c d Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
- ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 4, 475a
- ^ Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ a b c d Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ a b c d Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
Derived terms
Related etymologies
Cite this entry
“Lors.” Etymologically, 18 Oct. 2026, etymologically.com/fr/lors. Accessed 18 Oct. 2026.
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