[noun] the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one" Synonyms:one, single, unity
[noun] one of four playing cards in a deck having a single pip on its face
[verb] score an ace against; "He aced his opponents"
[verb] play (a hole) in one stroke
[verb] serve an ace against (someone)
[adjective] of the highest quality; "an ace reporter"; "a crack shot"; "a first-rate golfer"; "a super party"; "played top-notch tennis"; "an athlete in tiptop condition"; "she is absolutely tops" Synonyms:A-one, crack, first-rate, super, tiptop, topnotch, tops