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 powerful currents of flash floods can carry drivers off the road. Nc Weather Bot, Charlotte Observer, 29 June 2026 By some measures, Huawei’s most advanced commercial AI chips, the Ascend 950 series, can be seen as roughly comparable to Nvidia’s H200, considered in the industry to be among Nvidia's most powerful products, according to industry analysts. ABC News, 29 June 2026 As gas spirals inward, powerful magnetic fields can channel some of that material into narrow jets that blast away from the black hole at nearly the speed of light. Kaif Shaikh, Interesting Engineering, 29 June 2026 Meeting exits, though seemingly ordinary, are powerful social signals, communicating status, priority, and power dynamics within an organization. Benjamin Laker, Forbes.com, 29 June 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 5 Jul. 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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