Etymograph

English

improviso

Improviso comes from Latin improvisus ‘unforeseen’, from prōvīsus ‘foreseen’, and ultimately from Proto-Indo-European *weyd- ‘to see’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyd-‘to see’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*widtós‘seen’reconstructed
  3. Proto-Italicc. 1500–700 BCE*wissosreconstructed
  4. Latinc. 75 BCE–200 CEvīsus‘having been seen’next step skipped: Latin prōvideō
  5. Latin, derivedc. 75 BCE–200 CEprōvīsus‘foreseen’
  6. Latin, derivedc. 75 BCE–200 CEimprovisus‘unforeseen’
  7. Englishtodayimproviso

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*weyd-‘to see’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*widtós‘seen’reconstructed
  3. Proto-Italicc. 1500–700 BCE*wissosreconstructed
  4. Latinc. 75 BCE–200 CEvīsus‘having been seen’next step skipped: Latin prōvideō
  5. Latin, derivedc. 75 BCE–200 CEprōvīsus‘foreseen’
  6. Latin, derivedc. 75 BCE–200 CEimprovisus‘unforeseen’
  7. Englishtodayimproviso

Linked words

through Proto-Indo-European *weyd- ‘to see’

story, guy, idea, video, evidence, review, guide, interview, visit, witness, provide, historic, wise, wisdom, wit, idol, wizard, evident, invisible, historian, visa, witty, revision, visibility, provision, vista, guise, tabloid, prudent, steroid, revise, revue, envious, druid, prudence, twit, vide, purview, voyeur, purveyor, 116 more

through Proto-Italic *wissos

envision, 3 more

through Latin vīsus ‘having been seen’

advice, vision, visual, advise, visage, 8 more

Today it means

adj Not prepared beforehand; unpremeditated; extemporaneous.

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

Etymograph / Proto-Indo-European *weyd- / improviso