Powerful definition
Having or capable of exerting power.
adjective
Having much power; strong or influential.
adjective
Effective or potent.
A powerful drug.
adjective
(chiefly upper southern us) Great.
adjective
Very.
It was powerful humid.
adverb
(dial.) Very.
adverb
The definition of powerful is having a lot of strength, authority or force.
An example of something powerful is a violent storm that knocks down many trees and electrical lines.
adjective
Other Word Forms
Adjective
Base Form:
powerful
Comparative:
powerfuller
Superlative:
powerfullest