capacity -- (capability to perform or produce; "among his gifts is his capacity for true altruism"; "limited runway capacity"; "a great capacity for growth")
capability, capacity -- (the susceptibility of something to a particular treatment; "the capability of a metal to be fused")
capacity, content -- (the amount that can be contained; "the gas tank has a capacity of 12 gallons")
capacity -- (the maximum production possible; "the plant is working at 80 per cent capacity")
capacity -- (a specified function; "he was employed in the capacity of director"; "he should be retained in his present capacity at a higher salary")
capacity -- ((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")