powerful

adjective

pow·​er·​ful ˈpau̇(-ə)r-fəl How to pronounce powerful (audio)
Synonyms of powerfulnext
1
: having great power, prestige, or influence
a powerful leader
2
: leading to many or important deductions
a powerful set of postulates

Examples of powerful in a Sentence

The country is becoming more and more powerful. powerful drugs that attack cancer cells The cash bonus provides a powerful incentive to workers. The perfume has a powerful smell. It's a very powerful movie. The dog has a powerful body. She has a powerful voice. The weapons are very powerful. The aardvark uses its powerful claws to dig for food.
Recent Examples on the Web
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The damage was concentrated in a small area, where powerful wind and heavy rain uprooted large trees and scattered debris across front yards. Abby Dodge, CBS News, 8 Apr. 2026 The result is functional comfort food that fuels modern lifestyles -- bringing together great taste and powerful nutrition so people can enjoy classic favorites like pasta night with the benefits of high protein, high fiber and dramatically fewer carbs. Tory Johnson, ABC News, 8 Apr. 2026 That’s a powerful filter for product-market fit. Lisa Song Sutton, Rolling Stone, 7 Apr. 2026 The film illustrates how her powerful images not only document the human cost of conflict but also drive social change, emphasizing the ethical responsibilities of journalism and highlighting the universal struggle between ambition and familial obligations. Brande Victorian, HollywoodReporter, 7 Apr. 2026 See All Example Sentences for powerful

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of powerful was in the 15th century

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Cite this Entry

“Powerful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/powerful. Accessed 8 Apr. 2026.

Kids Definition

powerful

adjective
pow·​er·​ful ˈpau̇(-ə)r-fəl How to pronounce powerful (audio)
: full of or having power or influence : strong, effective
powerfully adverb

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