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A-onealso A-1 (ā′wŭn′)
[From classification for ships in The Lloyd's Register of Shipping.]
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|Adj.||1.||A-one - 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"|
colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
superior - of high or superior quality or performance; "superior wisdom derived from experience"; "superior math students"