Etymology and origin of the Latin word occiduus
- Confidence
- Established
- Formation
- Derivation
- First attested
- 43 BC–18 AD, Ovid
- Ultimate origin
- Latin occidō
From the same root
Forms
occiduus (feminine occidua, neuter occiduum); first/second-declension adjective[1]
Etymology
It is from Latin occidō2 (“to fall, set”) + -uus.[2][1][3] The grammarians Nonius and Eutyches also explain it from the verb, as “things that set”.[3]
Earliest recorded meaning
Ovid has it first,[4][3] of the setting sun: in the Metamorphoses he speaks of the shores warmed by the setting sun, occiduō quae lītora sōle tepēscunt.[2][5]
Semantic evolution
The TLL notes that it was a poetic word from Ovid on, in Manilius, Seneca and Lucan, and in prose only once in Pliny the Elder, then in Gellius, Apuleius and later writers.[3] From the setting sun it passed to the evening hour and to the west, the quarter where the sun goes down: Ovid's occiduae aquae are the western sea and his oriēns occiduusque diēs east and west.[2][6] Figuratively it described what is sinking or nearing its end, such as old age in Ovid,[2][5] and in Christian poetry what is frail and perishable, as in Paulinus of Nola.[6][5]
Late writers used it as a noun for the west, as Isidore of Seville did.[6][7] In British medieval Latin it kept the senses of setting and western, and was applied to the western church;[8] Italian has it as occiduo.[5]
Timeline
- 43 BC–18 AD – Ovid uses it of the setting sun, of the west and of declining old age.[2][4]
- 1st century AD – Manilius uses it of setting heavenly bodies.[2][4]
- c. 165 AD – Gellius uses it in prose of the setting sun and of the western winds.[2][4]
- c. 125–175 AD – Apuleius uses it of the west and, as a noun, of a wind from the west.[2][4]
- c. 560–636 AD – Isidore of Seville uses it as a noun for the west.[6][4]
- 639–709 AD – Aldhelm uses it of the setting sun and of the western parts of the world.[8][4]
Meanings
Adjective
- Going down, setting (of the sun and other heavenly bodies).[2][6]
- Of the time of sunset, of evening.[2]
- Drawing to a close, declining (of day, night or old age); liable to die.[2][5]
- Western, lying where the sun sets.[2][6]
- (Late Latin) Frail, perishable.[6][7]
Noun
Word family
- occidualis
- inocciduus
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 l Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d e f g Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d e Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
- ^ Bianchi, Rossella; Lelli, Olga (2014), VOLI: Vocabolario di latino, Florence: Le Monnier
Cite this entry
“Occiduus.” Etymologically, 20 Oct. 2026, etymologically.com/la/occiduus. Accessed 22 Oct. 2026.
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