Browse the Oxford Advanced Learner's Dictionary
- odious
adjective - odium
noun - odometer
noun - odontologist
noun - odontology
noun - odorous
adjective - odour
noun - odourless
adjective - odyssey
noun - OECD
abbreviation - oedema
noun - Oedipal
adjective - Oedipus complex
noun - oenology
noun - oenophile
noun - oesophagus
noun - oestrogen
noun - oestrus
noun - oeuvre
noun - of
preposition - Ofcom
- off
adjective - off
adverb - off colour
adjective - off day
noun - off
noun - off
preposition - off season
noun - off
verb - off year
noun - off-
prefix - off-air
adjective - off-air
adverb - off-Broadway
adjective - off-centre
adverb, adjective - off-duty
adjective - off-grid
adjective - off-key
adjective - off-key
adverb - off-kilter
adjective - off-label
adjective - off-label
adverb - off-licence
noun - off-limits
adjective - off-peak
adjective - off-peak
adverb - off-piste
adjective - off-piste
adverb - off-putting
adjective - off-ramp
noun