· (of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms"
Synonym(s): brawny, muscular, powerful, sinewy
· of considerable weight and size; "a hefty dictionary"
· large in amount or extent or degree; "it cost a considerable amount"; "a goodly amount"; "received a hefty bonus"; "a respectable sum"; "a tidy sum of money"; "a sizable fortune"
Synonym(s): goodly, goodish, healthy, respectable, sizable, sizeable, tidy