- Confidence
- Established
- Formation
- Derivation
- First attested
- Ennius
- Ultimate origin
- Latin (frūstrā)
Pronunciation
Forms
frūstror (present infinitive frūstrārī, perfect active frūstrātus sum); first conjugation, deponent[1] An active frūstrō, -āre is also found.[2][3]
Etymology
It is from frūstrā “in vain” with the verb suffix -ō.[2][1]
Earliest recorded meaning
The OLD's earliest citation is from Ennius, of deluding.[2] Köbler dates Ennius 204–169 BC.[4]
Semantic evolution
It meant to deceive with false hopes, delude, trick, as in Ennius, Plautus' Amphitruo, Terence and Cicero; to make vain, baffle, evade, frustrate efforts, as in Livy; and in the passive to fail in one's aim, be baffled, as in Sallust.[2][5]
In Ecclesiastical Latin it meant to annul, make void, deceive, frustrate.[6]
Timeline
- 204–169 BC – Ennius uses it.[2][4]
- c. 250–184 BC – Plautus uses it.[5][4]
- 59 BC–17 AD – Livy uses it of frustrating efforts.[2][4]
Meanings
Verb
Word family
- dēfrūstror
- frūstrāmen
- frūstrātiō
- frūstrātus
Related words
- frūstrā
- fallō
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ 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
Cite this entry
“Frustror.” Etymologically, 16 Oct. 2026, etymologically.com/la/frustror. Accessed 16 Oct. 2026.
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