Etymograph

English

pervicacy

Pervicacy comes from Latin pervicācia ‘persistence’, from pervincō ‘to conquer’, and ultimately from Proto-Indo-European *weyk- ‘to sift, separate’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyk-‘to sift, separate’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*winékti ~ *winkéntireconstructed
  3. Proto-Italicc. 1500–700 BCE*winkō‘to tie, bind’reconstructed
  4. Latinc. 75 BCE–200 CEvincō‘to defeat, vanquish, beat’
  5. Latin, derivedc. 75 BCE–200 CEpervincō‘to conquer’
  6. Latin, derivedc. 75 BCE–200 CEpervicāx‘firm, determined, persistent, dogged’
  7. Latin, derivedc. 75 BCE–200 CEpervicācia‘persistence’
  8. Englishearliest quotation 1748pervicacy

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyk-‘to sift, separate’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*winékti ~ *winkéntireconstructed
  3. Proto-Italicc. 1500–700 BCE*winkō‘to tie, bind’reconstructed
  4. Latinc. 75 BCE–200 CEvincō‘to defeat, vanquish, beat’
  5. Latin, derivedc. 75 BCE–200 CEpervincō‘to conquer’
  6. Latin, derivedc. 75 BCE–200 CEpervicāx‘firm, determined, persistent, dogged’
  7. Latin, derivedc. 75 BCE–200 CEpervicācia‘persistence’
  8. Englishearliest quotation 1748pervicacy

Earliest quotation: 1748, Samuel Richardson, Letter LI: “You mother will have me do so, that you…”

Linked words

through Proto-Indo-European *weyk- ‘to sift, separate’

province, victim, weakness, witch, icon, victor, wicked, wo, wight, weakly, vicar, wile, ancona, waw, 31 more

through Latin vincō ‘to defeat, vanquish, beat’

victory, convince, conviction, invincible, victorious, convict, eviction, vanquish, evict, 8 more

Today it means

noun Pervicacity; stubbornness.

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

Etymograph / Proto-Indo-European *weyk- / pervicacy