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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.

That makes them about seven orders of magnitude, or 10 million times, more energetic than particles accelerated inside the Large Hadron Collider, the world's largest and most powerful particle accelerator.

From Science Daily • Jun. 9, 2026

This union is one of the most powerful in the hospitality industry, and represents more than 32,000 workers in California and Arizona.

From The Wall Street Journal • Jun. 9, 2026

That may be the most powerful measure of a reform’s success.

From Salon • Jun. 9, 2026

Hezbollah, a Shia Muslim militia, political party and social movement, is Lebanon's most powerful group.

From BBC • Jun. 4, 2026

When they cannot do this, they must try with every effort to avoid the hatred of the most powerful group.

From "The Prince" by Niccolò Machiavelli