Etymograph

English

fusion

Fusion comes from Latin fūsiōnem, from fusus ‘poured out, having been poured out, shed,…’, and ultimately from Proto-Indo-European *ǵʰewd- ‘to pour’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰewd-‘to pour’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ǵʰunédtireconstructed
  3. Proto-Italicc. 1500–700 BCE*hundō‘to pour out’reconstructed
  4. Latinc. 75 BCE–200 CEfundō‘to pour’
  5. Latin, derivedc. 75 BCE–200 CEfusus‘poured out, having been poured out, shed, having been shed’past participle of fundō
  6. Latin, derivedc. 75 BCE–200 CEfūsiōnem
  7. Middle Frenchc. 1400–1600fusion
  8. Englishearliest quotation a. 1728fusion

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰewd-‘to pour’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ǵʰunédtireconstructed
  3. Proto-Italicc. 1500–700 BCE*hundō‘to pour out’reconstructed
  4. Latinc. 75 BCE–200 CEfundō‘to pour’
  5. Latin, derivedc. 75 BCE–200 CEfusus‘poured out, having been poured out, shed, having been shed’past participle of fundō
  6. Latin, derivedc. 75 BCE–200 CEfūsiōnem
  7. Middle Frenchc. 1400–1600fusion
  8. Englishearliest quotation a. 1728fusion

Earliest quotation: a. 1728, Isaac Newton, A Treatise of the Reflections: “This Cryſtal is a pellucid fiſſile Stone, clear as…”

The story

First appears c. 1555, in a translation by Richard Eden.

Linked words

through Proto-Indo-European *ǵʰewd- ‘to pour’

yet, gut, refuse, font, effusive, 45 more

through Proto-Italic *hundō ‘to pour out’

confused, foundry, fondue, 41 more

through Latin fundō ‘to pour’

foundation, founder, fundamental, refund, funnel, confuse, diffuse, confound, infuse, 47 more

through Latin fusus ‘poured out, having been poured out, shed,…’

fuse, fusarium, fusiform, 7 more

Today it means

noun The act of merging separate things, or the result thereof.

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

Etymograph / Proto-Indo-European *ǵʰewd- / fusion