Browse the Oxford Advanced American Dictionary
- oodles
noun - ooh
exclamation - oompah
noun - oomph
noun - oops
exclamation - oops-a-daisy
exclamation - ooze
noun - ooze
verb - op art
noun - op-ed
noun - Op.
abbreviation - op. cit.
abbreviation - opacity
noun - opal
noun - opalescent
adjective - opaque
adjective - opcode
noun - OPEC
abbreviation - open
adjective - open bar
noun - open door
adjective - open door
noun - open house
noun - open into
phrasal verb - open letter
noun - open market
noun - open mike
noun - open
noun - open out
phrasal verb - open sandwich
noun - open season
noun - open sesame
noun - open syllable
noun - open up
phrasal verb - open
verb - open-air
adjective - open-and-shut case
noun - open-ended
adjective - open-faced sandwich
noun - open-heart surgery
noun - open-hearted
adjective - open-minded
adjective - open-mouthed
adjective - open-necked
adjective - open-pit
adjective - open-plan
adjective - open-source
adjective - open-toed
adjective - opener
noun - openhanded
adjective
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