Etymograph

English

supposition

Supposition comes from Latin suppositiō, from positiōnem ‘position’, and ultimately from Proto-Indo-European *tḱey- ‘to build, cultivate’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*tḱey-‘to build, cultivate’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*tḱinétireconstructed
  3. Proto-Italicc. 1500–700 BCE*sinō‘to put in place’reconstructed
  4. Latinc. 75 BCE–200 CEsame form‘to put in place’reconstructed
  5. Latin, derivedc. 75 BCE–200 CEpōnōas pōnere‘put, place’
  6. Latin, derivedc. 75 BCE–200 CEpositus‘position’
  7. Latin, derivedc. 75 BCE–200 CEpositiōnem‘position’
  8. Latin, derivedc. 75 BCE–200 CEsuppositiō
  9. Anglo-Normanc. 1066–1400supposicion
  10. Middle Englishc. 1150–1500supposicioun‘a proposition or assertion’
  11. Englishearliest quotation 1934supposition

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*tḱey-‘to build, cultivate’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*tḱinétireconstructed
  3. Proto-Italicc. 1500–700 BCE*sinō‘to put in place’reconstructed
  4. Latinc. 75 BCE–200 CEsame form‘to put in place’reconstructed
  5. Latin, derivedc. 75 BCE–200 CEpōnōas pōnere‘put, place’
  6. Latin, derivedc. 75 BCE–200 CEpositus‘position’
  7. Latin, derivedc. 75 BCE–200 CEpositiōnem‘position’
  8. Latin, derivedc. 75 BCE–200 CEsuppositiō
  9. Anglo-Normanc. 1066–1400supposicion
  10. Middle Englishc. 1150–1500supposicioun‘a proposition or assertion’
  11. Englishearliest quotation 1934supposition

Earliest quotation: 1934, Ernest Bramah: “The supposition that Geoffrey had been chloroformed was a…”

Linked words

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

homeless, compound, hamlet, impose, bohemian, homely, hame, 52 more

through Proto-Italic *sinō ‘to put in place’

compost, impost, 40 more

through Latin *sinō ‘to put in place’

site, situation, posture, situate, compostela, situs, prepositional, 14 more

through Latin pōnō ‘put, place’

post, purpose, positive, opposite, opponent, propose, expose, opposition, composition, dispose, consolation, compose, proposition, repository, proponent, exposition, exponent, disposition, deposition, expound, imposition, pone, preposition, positivism, compositor, presuppose, apposite, 43 more

through Latin positus ‘position’

posit, 3 more

Today it means

noun Something that is supposed; an assumption made to account for known facts, conjecture.

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

Etymograph / Proto-Indo-European *tḱey- / supposition