Etymograph

English

exponent

Exponent comes from Latin expōnēns ‘exposing’, from pōnō ‘to lay, place, put’, 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 CEpōnō‘to lay, place, put’
  6. Latin, derivedc. 75 BCE–200 CEexpōnō‘to expose’
  7. Latin, derivedc. 75 BCE–200 CEexpōnēns‘exposing’present participle of expōnō
  8. Englishearliest quotation 1711exponent

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 CEpōnō‘to lay, place, put’
  6. Latin, derivedc. 75 BCE–200 CEexpōnō‘to expose’
  7. Latin, derivedc. 75 BCE–200 CEexpōnēns‘exposing’present participle of expōnō
  8. Englishearliest quotation 1711exponent

Earliest quotation: 1711, Jacques Ozanam, Abridgement of Algebra. Chapter I. Of Monomes.: “A Power that hath neither the Signs #43; or…”

Linked words

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

suppose, homeless, compound, impose, hamlet, bohemian, homely, hame, 48 more

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

opposition, proposition, deposition, disposition, compost, imposition, suppository, compositor, presupposition, prepositional, impost, apposite, 37 more

through Latin *sinō ‘to put in place’

site, situation, composition, posture, situate, supposition, preposition, positivism, compostela, situs, 15 more

through Latin pōnō ‘to lay, place, put’

post, position, positive, purpose, opposite, propose, consolation, dispose, opponent, repository, compose, posit, proponent, presuppose, pone, 53 more

through Latin expōnō ‘to expose’

expose, exposition, expound, 1 more

Today it means

noun One who expounds, represents or advocates.

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

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