Etymograph

English

obey

Obey comes from Latin oboediō ‘to obey, yield obedience to’, from audiō ‘to hear’, and ultimately from Proto-Indo-European *h₂ew- ‘to see, perceive’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ew-‘to see, perceive’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂ewis‘clearly, manifestly’reconstructed
  3. Proto-Italicc. 1500–700 BCE*awizdiō‘to hear’reconstructed
  4. Latinc. 75 BCE–200 CEaudiō‘to hear’
  5. Latin, derivedc. 75 BCE–200 CEoboediō‘to obey, yield obedience to’
  6. Old Frenchc. 842–1400obeir
  7. Anglo-Normanc. 1066–1400obeir
  8. Middle Englishc. 1150–1500obeyen
  9. Englishearliest quotation 1590obey

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ew-‘to see, perceive’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂ewis‘clearly, manifestly’reconstructed
  3. Proto-Italicc. 1500–700 BCE*awizdiō‘to hear’reconstructed
  4. Latinc. 75 BCE–200 CEaudiō‘to hear’
  5. Latin, derivedc. 75 BCE–200 CEoboediō‘to obey, yield obedience to’
  6. Old Frenchc. 842–1400obeir
  7. Anglo-Normanc. 1066–1400obeir
  8. Middle Englishc. 1150–1500obeyen
  9. Englishearliest quotation 1590obey

Earliest quotation: 1590, Edmund Spenser, Book III, Canto IV: “They were all taught by Triton, to obay /…”

The story

In Latin, ob + audire would have been expected to become Classical Latin *obūdiō (compare in + claudō becoming inclūdō), but it has been theorized that the usual law court associations of the word for obeying encouraged a false archaism from ū to oe, to oboediō (compare Old Latin oinos → Classical Latin ūnus).

Linked words

through Proto-Indo-European *h₂ew- ‘to see, perceive’

love, egg, ear, aviation, acoustic, oval, avid, anesthesia, ovation, avian, auspicious, aviator, aural, ey, avarice, aviary, ocarina, otolaryngology, 64 more

through Proto-Indo-European *h₂ewis ‘clearly, manifestly’

auditory, 5 more

through Proto-Italic *awizdiō ‘to hear’

audition, auditorium, auditor, 7 more

through Latin audiō ‘to hear’

audience, audit, audible, 11 more

through Latin oboediō ‘to obey, yield obedience to’

obedient, 2 more

through Old French obeir

obeisance, 1 more

Today it means

verb To do as ordered by (a person, institution etc), to act according to the bidding of.

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

Etymograph / Proto-Indo-European *h₂ew- / obey