op-


variant of ob- (by assimilation) before p: oppose.

Nearby words

  1. ooze,
  2. ooze leather,
  3. oozy,
  4. op,
  5. op art,
  6. op-ed,
  7. op-shop,
  8. op.,
  9. op. cit.,
  10. opa

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


Word Origin and History for op-

op-

assimilated form of ob- before -p-.

Online Etymology Dictionary, © 2010 Douglas Harper