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most powerful

ADJECTIVE

strong, effective

Synonyms

STRONGEST

all-powerful authoritative capable compelling dominant dynamic energetic forceful impressive influential mighty persuasive potent robust vigorous

WEAK

able almighty authoritarian cogent commanding competent controlling convincing effectual efficacious forcible in control in the saddle omnipotent overruling paramount preeminent prevailing puissant ruling sovereign stalwart strapping strengthy sturdy supreme telling upper hand weighty wicked wieldy

Antonyms

STRONGEST

idle impotent inactive incapable ineffective ineffectual insignificant lethargic unimportant weak

WEAK

unable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

El Niño is one of the most powerful climate patterns on Earth, capable of reshaping global weather and affecting rainfall and drought, according to the World Meteorological Organization.

From Los Angeles Times • Jun. 11, 2026

In late November in Jamnagar, India, the scions of two of the most powerful families in the world stood face-to-face.

From Salon • Jun. 11, 2026

This is important because it opens the door to manufactures deemed to be more than 2% behind the most powerful engine to upgrade their engines this year and next.

From BBC • Jun. 10, 2026

There was no verbiage about how the world’s most powerful hardware company would “introduce our audience to the next generation of agentic sports-watching, bringing fans closer to the action than ever before.”

From Slate • Jun. 10, 2026

Observers of Soviet politics figured Khrushchev was about the fifth most powerful figure in Stalin’s inner circle.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin