Etymology and origin of the Latin word alucinatio
- Confidence
- Established
- Formation
- Derivation
- First attested
- 40–65 Seneca, De vita beata More words from the 1st century
- Ultimate origin
- Latin ālūcinor
Forms
ālūcinātiō f (genitive ālūcinātiōnis); third declension[1] It is also spelled hālūcinātiō and allūcinātiō.[2][3]
Etymology
It is from Latin ālūcinor + -tiō, from ālūcinor (“to wander in mind”).[2][1][4] Wiktionary suggests that the verb may come from Ancient Greek ἀλύω (alúō, “to be distraught”), influenced by other verbs in -cinor.[1]
Earliest recorded meaning
Seneca the Younger uses it first, in De vita beata (AD 40–65), saying that he bears “your” delusions as Jupiter bears the follies of poets: sic vestras halucinationes fero.[4][2]
Semantic evolution
Gellius, in a passage known through Nonius, speaks of someone's idle wanderings of mind and body;[2][4] according to Nonius the old writers used it even in a good sense, for trifling.[5] Arnobius uses it for idle reveries, and Paul the Deacon's Festus glosses it as erratio, a straying.[4][5] Italian allucinazione continues it.[6]
Timeline
- AD 40–65 – Seneca the Younger writes of halucinationes, delusions.[4]
- c. 165 AD – Aulus Gellius speaks of idle wanderings of mind and body.[2][7]
- 297–310 AD – Arnobius uses it of idle reveries.[4][7]
Meanings
Noun
- A wandering of the mind, an idle dream, delusion.[2][3]
- Idle or aimless behaviour (mentis et corporis alucinationes).[2]
Related words
- ālūcinor
- English hallucination
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Alucinatio.” Etymologically, 7 Nov. 2026, etymologically.com/la/alucinatio. Accessed 8 Nov. 2026.
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