1.Definition: (of a person) possessing physical strength and weight; rugged and powerful
2.Definition: displaying superhuman strength or power
3.Definition: having great influence
4.Definition: having great power or force or potency or effect
"The most powerful government in western Europe", "His powerful arms", "A powerful bomb", "The horse's powerful kick", "Powerful drugs", "A powerful argument"
5.Definition: strong enough to knock down or overwhelm