moving quickly and lightly; "sleek and agile as a gymnast"; "as nimble as a deer"; "nimble fingers"; "quick of foot"; "the old dog was so spry it was halfway up the stairs before we could stop it"
having a cheerful, lively, and self-confident air; "looking chipper, like a man...diverted by his own wit"- Frances G. Patton; "life that is gay, brisk, and debonair"- H.M.Reynolds; "walked with a jaunty step"; "a jaunty optimist"
a specified function; "he was employed in the capacity of director"; "he should be retained in his present capacity at a higher salary"
the maximum production possible; "the plant is working at 80 per cent capacity"
tolerance for alcohol; "he had drunk beyond his capacity"
ability to perform or produce
the power to learn or retain knowledge; in law, the ability to understand the facts and significance of your behavior
(computer science) the amount of information (in bytes) that can be stored on a disk drive; "the capacity of a hard disk drive is usually expressed in megabytes"
the amount that can be contained; "the gas tank has a capacity of 12 gallons"