Etymology and origin of the Latin word infatuatio
- Confidence
- Established
- Formation
- Derivation
- First attested
- commentary on Job ascribed to Origen
- Ultimate origin
- Latin īnfatuō
Etymology tree
Forms
īnfatuātiō f (genitive īnfatuātiōnis); third declension[1][2]
Etymology
It is formed from Latin īnfatuō + -tiō, from the verb meaning “to make a fool of”.[3][4][1]
Earliest recorded meaning
Its first record is a Latin commentary on Job ascribed to Origen, which speaks of animarum infatuatio atque cordium scandalum (“the befooling of souls and the stumbling of hearts”); the TLL explains it there as deception.[3][5] Lewis & Short attribute the passage to Hilary and Gaffiot to Jerome.[4][2]
Semantic evolution
Gaffiot and Conte render it as extravagance or folly,[2][5] and Du Cange explains it as foolishness, quoting a late medieval sermon.[6] In the Latin of Bohemia it meant madness, a derangement of the mind,[7] and in that of Poland both a loss of savour, said of the salt of the Gospel (Matthew 5:13), and delusion or stupidity.[8]
English infatuation (1640s) comes from infatuate, from French infatuation or from the Late Latin noun.[9]
Timeline
- 1640s – English infatuation appears.[9]
Meanings
Noun
- (Late Latin) Deception, befooling.[3][1]
- Folly, extravagance.[2][5][6]
- (Medieval Latin) Madness, derangement of mind.[7][8]
- (Medieval Latin, figurative) Loss of savour.[8]
Related words
- fatuus
- English infatuation
References
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
- ^ a b Latinitatis medii aevi lexicon Bohemorum / Slovník středověké latiny v českých zemích (1977–), Prague: Academia; electronic version, Institute of Philosophy of the Czech Academy of Sciences
- ^ a b c Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Infatuatio.” Etymologically, 14 Nov. 2026, etymologically.com/la/infatuatio. Accessed 14 Nov. 2026.
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