- in good health; physically fit
- informal first class; excellent
- (of a vessel) with hull and equipment in first-class condition
Collins Concise English Dictionary © HarperCollins Publishers::
WordReference Random House Learner's Dictionary of American English © 2019
A1, A-1, A-one /ˈeɪˈwʌn/ adj
WordReference Random House Unabridged Dictionary of American English © 2019
A-1 (ā′wun′),USA pronunciation adj.
- See A one.
'A1' also found in these entries: