Etymograph

English

suppose

Suppose comes from Middle English supposen, from Old French supposer, from sub- ‘under’ + poser ‘to place’.

  1. Old Frenchc. 842–1400poser‘to place’
  2. Old French, derivedc. 842–1400supposer‘to suppose’
  3. Middle Englishc. 1150–1500supposen
  4. Englishearliest quotation c. 1587–1588suppose

attested reconstructed ? uncertain or disputed

Lineage

  1. Old Frenchc. 842–1400poser‘to place’
  2. Old French, derivedc. 842–1400supposer‘to suppose’
  3. Middle Englishc. 1150–1500supposen
  4. Englishearliest quotation c. 1587–1588suppose

Earliest quotation: c. 1587–1588, Christopher Marlowe, Tamburlaine the Great. […] The First Part […]: “[He] keeps you from the honors of a Queene,…”

The story

From Middle English supposen, borrowed from Old French supposer, equivalent to prefix sub- (‘under’) + poser (‘to place’); corresponding in meaning to Latin supponere (‘to put under, to substitute, falsify, counterfeit’), suppositum.

Linked words

through Proto-Indo-European *tḱey- ‘to cultivate’

site, situation, post, position, positive, purpose, homeless, compound, opponent, hamlet, consolation, bohemian, propose, expose, impose, repository, proponent, dispose, homely, compose, exponent, situate, expound, posit, hame, situs, pone, 69 more

Today it means

verb To take for granted; to conclude, with less than absolute supporting data; to believe.

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

Etymograph / Old French poser / suppose