- in good health; physically fit
- informal first class; excellent
- (of a vessel) with hull and equipment in first-class condition
WordReference Random House Learner's Dictionary of American English © 2019
WordReference Random House Unabridged Dictionary of American English © 2019
A-1 (ā′wun′),USA pronunciation adj.
- See A one.
Collins Concise English Dictionary © HarperCollins Publishers::
A1, A-1, A-one /ˈeɪˈwʌn/ adj
'A-1' also found in these entries:
A, a - A1 - aback - abaft - abeam - abed - abegging - abiogenesis - abiotrophy - ablare - ablaze - abloom - ablush - aboard - aboil - aborning - about - above - abranchiate - abreast - abristle - abroach - abroad - abubble - abuilding - abulia - abuzz - abyss - acarpous - accidie - acephalous - acey-deucy - achene - acknowledge - aclinic line - acock - across - adamant - adazzle - adiabatic - adoze - adrift - ae - aedes - afar - afield - afire - aflame - afloat - aflutter