Adjective hefty has 3 senses
- brawny, hefty, muscular, powerful, sinewy - (of a person) possessing physical strength and weight; rugged and powerful; "a hefty athlete"; "a muscular boxer"; "powerful arms"
Antonym: weak (indirect, via strong)
- hefty - of considerable weight and size; "a hefty dictionary"
Antonym: light (indirect, via heavy)
- goodly, goodish, hefty, respectable, sizable, sizeable, tidy - 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"
Antonym: inconsiderable (indirect, via considerable)
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