- Confidence
- Established
- Formation
- Derivation
- First attested
- Plautus
- Ultimate origin
- Latin (oblīvīscor)
Pronunciation
Forms
oblīviōsus (feminine oblīviōsa, neuter oblīviōsum); first/second-declension adjective[1]
Etymology
It is from oblīviō or oblīvium “forgetfulness” with -ōsus, from oblīvīscor “to forget”.[2][1]
Earliest recorded meaning
The OLD's earliest citation is Plautus, “forgetful”.[2] Köbler dates Plautus c. 250–184 BC.[3]
Semantic evolution
It meant forgetful, having a bad memory, as in Plautus and Cicero, and producing forgetfulness, as in Horace, and Lewis & Short call it rare but classical.[2][4][5]
In Ecclesiastical Latin it means forgetful.[6] English oblivious (mid-15th century) is from it.[7]
Timeline
- c. 250–184 BC – Plautus uses it.[2][3]
- 81–43 BC – Cicero uses it.[5][3]
- 65–8 BC – Horace uses it of what brings forgetfulness.[2][3]
- mid-15th century – English oblivious is recorded.[7]
Meanings
Adjective
Related words
- oblīviō
- oblīvium
- oblīvīscor
- English oblivious
References
- ^ a b c d 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 c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Obliviosus.” Etymologically, 17 Oct. 2026, etymologically.com/la/obliviosus. Accessed 17 Oct. 2026.
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