Etymologically

perversitas

Etymology and origin of the Latin word perversitas

Confidence
Established
Formation
Derivation
First attested
81–43 BC, Cicero
Ultimate origin
Latin pervertō
Etymology tree
inherited borrowed derived
Latin verto
Latin perverto
Latin perversus
Latin perversitas
From the same root
Latin averto ← verto
Latin deverto ← verto
Latin everto ← verto
Latin interverto ← verto
Latin inverto ← verto
Latin obverto ← verto
Latin praeverto ← verto
Latin revertor ← verto
Latin subverto ← verto
Latin transverto ← verto
Latin versura ← verto
Latin vertigo ← verto
Latin perverse ← perversus

Forms

perversitās f (genitive perversitātis); third declension[1]

Etymology

It is from Latin perversus (“turned the wrong way, perverse”) + -tās, an abstract noun.[2][1][3] That adjective is the past participle of pervertō (“to overturn, corrupt”), a compound of per- and vertō (“to turn”).[3][1]

Earliest recorded meaning

The TLL finds it only in prose, from Cicero on, who uses it nine times, first in his letters.[3] In the Orator he asks what great wrong-headedness there is in people.[4][5]

Semantic evolution

Cicero also writes of the perversity of opinions, and Quintilian of a most tiresome perversity of diligence.[4] Augustus used it once, according to Suetonius, of perverse character.[3][6] Christian writers took it up from Tertullian on, and Augustine has more than 260 examples.[3] Stelten gives “perversity, perverse inclination”, and in medieval Latin it often meant false doctrine, error or heresy: Bede writes of the perversity of heresy.[7][8][9] Duns Scotus also uses it of a reversal of the right order.[9]

Timeline

  • 81–43 BC – Cicero uses it in his letters and treatises.[3][10]
  • c. 35–95/96 AD – Quintilian uses it of misplaced diligence.[4][10]
  • c. 75–c. 150 AD – Suetonius quotes Augustus using it.[3][6][10]
  • c. 160–220 AD – Tertullian uses it, the first of many Christian writers.[3][10]
  • 354–430 AD – Augustine uses it more than 260 times.[3][10]

Meanings

Noun

  1. Wrong-headedness, unreasonableness, perversity.[2][4]
  2. Perverse character; depravity.[5][6]
  3. (Medieval Latin) False doctrine, error, heresy.[8][9]
  4. (Medieval Latin) Reversal of the right order.[9]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e f g h i Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  6. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  9. ^ a b c d Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  10. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry

“Perversitas.” Etymologically, 20 Oct. 2026, etymologically.com/la/perversitas. Accessed 23 Oct. 2026.

Last edited on . ·