Etymograph

English

perversity

Perversity comes from Latin perversitās ‘frowardness, untowardness, perversity’, from perversus ‘overthrown’, and ultimately from Proto-Indo-European *wert- ‘to turn, to rotate, spin’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wert-‘to turn, to rotate, spin’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wertō‘to turn’reconstructed
  3. Latinc. 75 BCE–200 CEvertō‘to turn’
  4. Latin, derivedc. 75 BCE–200 CEpervertō‘to overthrow’
  5. Latin, derivedc. 75 BCE–200 CEperversus‘overthrown’
  6. Latin, derivedc. 75 BCE–200 CEperversitās‘frowardness, untowardness, perversity’
  7. Middle Frenchc. 1400–1600perversité
  8. Englishearliest quotation 1995perversity

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wert-‘to turn, to rotate, spin’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wertō‘to turn’reconstructed
  3. Latinc. 75 BCE–200 CEvertō‘to turn’
  4. Latin, derivedc. 75 BCE–200 CEpervertō‘to overthrow’
  5. Latin, derivedc. 75 BCE–200 CEperversus‘overthrown’
  6. Latin, derivedc. 75 BCE–200 CEperversitās‘frowardness, untowardness, perversity’
  7. Middle Frenchc. 1400–1600perversité
  8. Englishearliest quotation 1995perversity

Earliest quotation: 1995, Andreu Mas-Colell, Michael D. Whinston: “More generally, for the ULD property to hold, the…”

Formed from perverse + -ity

Proto-Indo-European *wert- ‘to turn, to rotate, spin’

…

Latin vertō ‘to turn’

Latin perversum ‘thoroughly turned’

Old French pervers

Middle English perverse

English perverse

Linked words

through Proto-Indo-European *wert- ‘to turn, to rotate, spin’

word, worth, weird, ridiculous, universe, ridicule, derision, invert, deride, wurst, derisive, extraversion, 58 more

through Proto-Italic *wertō ‘to turn’

adverse, diversion, inverse, transverse, inversion, aversion, averse, vertebra, evert, reversion, vertiginous, 41 more

through Latin vertō ‘to turn’

university, version, divorce, conversation, vertical, versus, diverse, advertisement, verse, vortex, diversity, convertible, versatile, advert, divert, revert, vertex, vertigo, diversification, avert, vertebrate, introvert, subvert, vert, adversity, verso, 51 more

Today it means

noun The quality of being perverse.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *wert- / perversity