Etymologically

frustror

Etymology and origin of the Latin word frustror

Confidence
Established
Formation
Derivation
First attested
Ennius
Ultimate origin
Latin (frūstrā)

Pronunciation

  • IPA (Classical): [ˈfruːs.trɔr][1]
  • IPA (Ecclesiastical): [ˈfrus.tror][1]

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

  1. To deceive, delude, disappoint.[2]
  2. To baffle, evade, frustrate.[2]
  3. (passive) To be baffled, fail.[2]

Word family

  • dēfrūstror
  • frūstrāmen
  • frūstrātiō
  • frūstrātus

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ 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.

Last edited on . ·