Etymograph

English

vivacious

Vivacious comes from Latin vīvāx ‘lively, vigorous’, from vīvō ‘to live, to be alive’, and ultimately from Proto-Indo-European *gʷíh₃weti.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷíh₃weti‘to live, to be alive’reconstructed
  2. Proto-Italicc. 1500–700 BCE*gʷīwō‘to live, to be alive’reconstructed
  3. Latinc. 75 BCE–200 CEvīvō‘to live, to be alive’
  4. Latin, derivedc. 75 BCE–200 CEvīvāx‘lively, vigorous’
  5. Englishearliest quotation 1842vivacious

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷíh₃weti‘to live, to be alive’reconstructed
  2. Proto-Italicc. 1500–700 BCE*gʷīwō‘to live, to be alive’reconstructed
  3. Latinc. 75 BCE–200 CEvīvō‘to live, to be alive’
  4. Latin, derivedc. 75 BCE–200 CEvīvāx‘lively, vigorous’
  5. Englishearliest quotation 1842vivacious

Earliest quotation: 1842, Thomas Fuller, D.D.: “Hitherto the English bishops had been vivacious almost to…”

Formed from -acious

Linked words

through Proto-Indo-European *gʷeyh₃- ‘to live’

biology, kidney, vitamin, hygiene, viable, revive, vitality, zodiac, anaerobic, quicken, quicksilver, quickness, wyvern, biogenesis, 58 more

through Proto-Indo-European *gʷih₃wós ‘alive, living’

quick, couch, vive, 34 more

through Latin vīvō ‘to live, to be alive’

vital, vivid, convivial, 14 more

Today it means

adj Lively and animated; full of life and energy.

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

Etymograph / Proto-Indo-European *gʷíh₃weti / vivacious