The meaning of POWERFUL is having great power, prestige, or influence. How to use powerful in a sentence.

POWERFUL definition: 1. having a lot of power to control people and events: 2. having a lot of strength or force: 3…. Learn more.

Define powerful. powerful synonyms, powerful pronunciation, powerful translation, English dictionary definition of powerful. adj. 1. Having or capable of exerting power.

• It is a debate of daunting complexity, with powerful arguments both for and against joining. • There are, in fact, other powerful reasons for making jojoba a universal substitute for whale oil. • These were …

Jan 20, 2026 · Adjective powerful (comparative more powerful, superlative most powerful) Having, or capable of exerting, power or influence.

Powerful suggests capability of exerting great force or overcoming strong resistance: a powerful machine like a bulldozer. Mighty, now chiefly rhetorical, implies uncommon or overwhelming strength …

POWERFUL definition: having or exerting great power or force. See examples of powerful used in a sentence.

Powerful definition: Having or capable of exerting power.

We use powerful for many different senses of "strong." A powerful medicine is very effective. A powerful politician has more influence than most politicians. A powerful dog could probably knock you down.

Definition of powerful. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.