Etymograph

English

assume

Assume comes from Latin assūmō ‘accept, take’, and goes back to Proto-Indo-European *h₁em-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁em-‘to take’reconstructed
  2. Proto-Italicc. 1500–700 BCE*emō‘to take’reconstructed
  3. Latinc. 75 BCE–200 CEsūmō‘take up’
  4. Latin, derivedc. 75 BCE–200 CEassūmō‘accept’
  5. Englishearliest quotation c. 1599–1602assume

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁em-‘to take’reconstructed
  2. Proto-Italicc. 1500–700 BCE*emō‘to take’reconstructed
  3. Latinc. 75 BCE–200 CEsūmō‘take up’
  4. Latin, derivedc. 75 BCE–200 CEassūmō‘accept’
  5. Englishearliest quotation c. 1599–1602assume

Earliest quotation: c. 1599–1602, William Shakespeare, The Tragedie of Hamlet, Prince of Denmarke: “Assume a virtue, if you have it not.”

Linked words

through Proto-Indo-European *h₁em- ‘to take’

exempt, pomade, pommel, 57 more

through Proto-Italic *emō ‘to take’

premium, redemption, ransom, exemption, redeem, presume, preemption, emptor, 48 more

through Latin sūmō ‘take up, assume’

consumer, resume, consume, sumptuous, résumé, consumable, overconsumption, 34 more

Today it means

verb To authenticate by means of belief; to surmise; to suppose to be true, especially without proof.

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

Etymograph / Proto-Indo-European *h₁em- / assume