powerful

/pˈa‍ʊəfə‍l/

/ˈpaʊɝfəɫ/

powerful

possessing much power

antonyms : powerless

having great influence

synonyms : potent

strong enough to knock down or overwhelm

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

synonyms : brawny

displaying superhuman strength or power

synonyms : herculean

powerful

(Southern regional intensive) very; to a great degree

synonyms : mightily

Examples

1. The opera singer has a powerful voice.

2. The boxer knocked down his opponent with a powerful uppercut.

3. The tennis player's powerful serve put a lot of strain on her elbow.

4. With the signing of the treaty, a powerful new European alliance first saw the light of day.