Main entry: herculean, powerful
Definition: displaying superhuman strength or power
Usage: herculean exertions
Main entry: powerful
Definition: having great power or force or potency or effect
Usage: the most powerful government in western Europe; his powerful arms; a powerful bomb; the horse's powerful kick; powerful drugs; a powerful argument
Definition: having great influence
Main entry: brawny, powerful, muscular, sinewy, hefty
Definition: (of a person) possessing physical strength and weight; rugged and powerful
Usage: a hefty athlete; a muscular boxer; powerful arms
Main entry: knock-down, powerful
Definition: strong enough to knock down or overwhelm
Usage: a knock-down blow
Main entry: mightily, mighty, powerful, right
Definition: (Southern regional intensive) very; to a great degree
Usage: the baby is mighty cute; he's mighty tired; it is powerful humid; that boy is powerful big now; they have a right nice place; they rejoiced mightily