Browse the Oxford Advanced Learner's Dictionary
- one-day cricket
noun - one-dayer
noun - one-dimensional
adjective - one-horse town
noun - one-liner
noun - one-man
adjective - one-man band
noun - one-night stand
noun - one-off
adjective - one-off
noun - one-on-one
adjective - one-parent family
noun - one-party
adjective - one-piece
adjective - one-shot
adjective - one-sided
adjective - one-size-fits-all
adjective - one-star
adjective - one-stop
adjective - one-time
adjective - one-to-one
adjective - one-to-one
adverb - one-touch
adjective - one-track mind
noun - one-trick pony
noun - one-upmanship
noun - one-way
adjective - one-way mirror
noun - one-woman
adjective - oneness
noun - onerous
adjective - oneself
pronoun - onesie
noun - Onesies
noun - ongoing
adjective - onion dome
noun - onion
noun - onion ring
noun - onion-skin paper
noun - online
adjective - online
adverb - online dating
noun - onlooker
noun - only
adjective - only
adverb - only child
noun - only
conjunction - Only Fools and Horses
- onomastics
noun - onomatopoeia
noun