Etymograph

English

operate

Operate comes from Latin operātus ‘having worked, laboured, toiled’, from opus ‘work, labor, accomplishment’, and ultimately from Proto-Indo-European *h₃ep-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃ep-‘to work’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₃épos‘work’reconstructed
  3. Proto-Italicc. 1500–700 BCE*opos‘work’reconstructed
  4. Latinc. 75 BCE–200 CEopus‘work’
  5. Latin, derivedc. 75 BCE–200 CEopera
  6. Latin, derivedc. 75 BCE–200 CEoperātus‘having worked’
  7. Englishearliest quotation 1706operate

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃ep-‘to work’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₃épos‘work’reconstructed
  3. Proto-Italicc. 1500–700 BCE*opos‘work’reconstructed
  4. Latinc. 75 BCE–200 CEopus‘work’
  5. Latin, derivedc. 75 BCE–200 CEopera
  6. Latin, derivedc. 75 BCE–200 CEoperātus‘having worked’
  7. Englishearliest quotation 1706operate

Earliest quotation: 1706, Francis Atterbury: “The Virtues of private Perſons, how Bright and Exemplary…”

Linked words

through Proto-Indo-European *h₃ep- ‘to work, toil, make’

office, official, bus, copy, omnibus, copious, opulence, officiate, omnivore, officiant, officious, 25 more

through Latin opus ‘work, labor, accomplishment’

opus, 12 more

through Latin opera

ure, oeuvre, operetta, 12 more

through Latin operātus ‘having worked, laboured, toiled’

cooperation, 7 more

Today it means

verb To perform a work or labour; to exert power or strength, physical or mechanical; to act.

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

Etymograph / Proto-Indo-European *h₃ep- / operate