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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.

“He immediately understood the magnitude of the World Cup and instructed his administration to help. We’re talking about the most powerful country in the world, and there are things that must be taken into account.”

From Los Angeles Times • 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

Its reported energy ranks it among the most powerful cosmic-ray events ever observed, placing it in the same rare category as the "Oh-My-God particle" recorded in 1991.

From Science Daily • Jun. 9, 2026

One of the most powerful is retinol, which works by speeding up skin cell turnover, which can help reduce fine lines and wrinkles.

From BBC • Jun. 6, 2026

And this ragtag group was about to battle the most powerful army in the world.

From I Survived the American Revolution, 1776 by Lauren Tarshis