Etymograph

English

estimate

Estimate comes from Latin aestimātus ‘assessed, estimated, reckoned, considered’, and goes back to aestimō ‘to determine the value of something’.

  1. Latinc. 75 BCE–200 CEaestimō‘to determine the value of something’
  2. Latin, derivedc. 75 BCE–200 CEaestimātus‘assessed, estimated, reckoned, considered’
  3. Middle Englishc. 1150–1500estimat
  4. Englishearliest quotation 1928estimate

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Earlier history uncertain.

Lineage

  1. Latinc. 75 BCE–200 CEaestimō‘to determine the value of something’
  2. Latin, derivedc. 75 BCE–200 CEaestimātus‘assessed, estimated, reckoned, considered’
  3. Middle Englishc. 1150–1500estimat
  4. Englishearliest quotation 1928estimate

Earliest quotation: 1928, Lawrence R. Bourne: “They know our boats will stand up to their…”

Linked words

through Old Latin aestumō

inestimable, 4 more

through Latin aestimō ‘to determine the value of something’

esteem, 3 more

Another origin of estimate

  1. Old Latinc. 700–75 BCE*ais-temos‘one who cuts copper’reconstructed
  2. Latinc. 75 BCE–200 CEaestimō‘to estimate’
  3. Latin, derivedc. 75 BCE–200 CEaestimātus‘assessed, estimated, reckoned, considered’perfect passive participle of aestimō
  4. Englishtodayestimate

Borrowed from Latin aestimātus, perfect passive participle of aestimō (‘to estimate’) (see -ate), older form aestumō (‘to value, rate, esteem’); from Old Latin *ais-temos (‘one who cuts copper’), meaning one in the Roman Republic who mints money.

Today it means

noun A rough calculation or assessment of the value, size, or cost of something.

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

Etymograph / Latin aestimō / estimate