形容词powerful:

1.having great power or force or potency or effect

2.strong enough to knock down or overwhelm

同义词：knock-down

3.having great influence

同义词：potent

4.(of a person) possessing physical strength and weight; rugged and powerful

同义词：brawny,hefty,muscular,sinewy

5.displaying superhuman strength or power

同义词：herculean

副词powerful:

1.(Southern regional intensive) very

同义词：mighty,right