Definition one in British English

a minority of one (phrase) a quick one (phrase) heck of a (phrase) a/one hell of a (phrase) hundred per cent (phrase) Air Force One () (all) in one (phrase) (all) rolled into one (phrase) all-in-one (adjective) as one (phrase) as one man (phrase) at (phrase) at one time (phrase) at one with (phrase) back square one (phrase) be as one (phrase) for one (phrase) for one thing (phrase) from day one (phrase) go one better (than) (phrase) got it in one (phrase) half past etc (phrase) have one eye on (phrase) have one too many (phrase) hole in one (noun) I for one... (phrase) I owe you one (phrase) in one piece (phrase) one fell swoop (phrase) it takes one to know one (phrase) but one (phrase) loved one (noun) mum-of-one/two/etc (noun) nice one (phrase) no one (pronoun) not for minute (phrase) not for moment (phrase) not one () number one () number one () one side (phrase) one (determiner, number, pronoun) one (pronoun) one after another (phrase) one and all (phrase) one and the same (phrase) one another (pronoun) one by one (phrase) one day (phrase) one etc (phrase) one for the road (phrase) one of a kind (phrase) one of the boys (phrase) one of the lads (phrase) one of these days (phrase) one of those days (phrase) one of us (phrase) one or other (phrase) one or two (phrase) one percenter (noun) one way or another (phrase) one-armed bandit (noun) one-horse race (noun) 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, adverb) one-parent family (noun) 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-track mind (noun) one-trick pony (noun) one-two (noun) one-up (verb) one-upmanship (noun) one-way (adjective) one-way mirror (noun) one-woman (adjective) plus one (noun) public enemy number one (phrase) public enemy number one (noun) pull a fast one (phrase) take one look at (phrase) tell me another (one) (phrase) ten to one (phrase) that’s a good one (phrase) the odd out (phrase) the one and only (phrase) two-one (noun) with one accord (phrase)