Etymology and origin of the Latin word diffidens
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 250–184 BC Plautus More words from the 3rd century BC
- Ultimate origin
- Latin diffīdō
Etymology tree
Derivations
Forms
diffīdens (genitive diffīdentis); third-declension one-termination adjective[1] The comparative diffīdentior is attested.[2]
Etymology
Used as an adjective, it is the present participle from Latin diffīdō (“to lack confidence, despair”).[1][2] The verb is formed from dis- and fīdō (“to trust”),[1] which goes back to Proto-Italic *feiþe- and Proto-Indo-European *bʰeidʰ-e/o- (“to trust”).[3]
Earliest recorded meaning
Georges and Köbler record the adjective in Plautus and Sallust,[4][5] meaning “distrustful”; the OLD's citation is Suetonius' Life of Claudius, who was “nothing so much as timid and distrustful”.[1]
Semantic evolution
It means lacking confidence, whether in others or in oneself, and so diffident and anxious.[1][2] Glossaries render it with Greek words for “disobedient, not believing” and “not trusting”.[6]
Italian diffidente continues it.[7]
Timeline
- c. 250–184 BC – Plautus uses it, according to Georges and Köbler.[4][5]
- 86–34 BC – Sallust uses it.[4][5]
- c. 75–c. 150 AD – Suetonius, in his Life of Claudius, calls him timid and distrustful.[1][2][5]
Meanings
Adjective
- distrustful, lacking in confidence.[1][4]
- Without self-confidence, diffident, anxious.[2]
Word family
- diffīdenter
Related words
Usage notes
The adverb diffīdenter, “without self-confidence”, is very rare: Cicero uses it at the start of the Pro Cluentio, and Livy and Ammianus Marcellinus have it too.[2]
References
- ^ 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 e f Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Goetz, Georg (1888–1923), Corpus glossariorum Latinorum, Leipzig: Teubner; vols. VI–VII Thesaurus glossarum emendatarum, digital ed. CGLO, Munich: Bayerische Akademie der Wissenschaften
- ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
Borrowed into
- English diffident
Cite this entry
“Diffidens.” Etymologically, 7 Nov. 2026, etymologically.com/la/diffidens. Accessed 8 Nov. 2026.
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