powerful

adjective

pow·​er·​ful ˈpau̇(-ə)r-fəl How to pronounce powerful (audio)
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The powerful currents of flash floods can carry drivers off the road. Ca Weather Bot, Sacbee.com, 7 Sep. 2025 The tool automatically adjusts its temperature to help prevent heat damage, while its powerful motor dries hair quickly. Isabel Garcia, PEOPLE, 7 Sep. 2025 Failure to comply with the loyalty pledge is punishable by requiring researchers to repay scholarships in full, creating a powerful incentive to toe the party line. Robert Schmad, The Washington Examiner, 7 Sep. 2025 Either can be powerful, but Hyper has a more aggressive character, encouraging you to move faster and more deliberately, while Eco lets the Hypershell X Ultra’s influence sit more invisibly under your normal walking pattern. Andrew Williams, Forbes.com, 7 Sep. 2025 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 10 Sep. 2025.

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

More from Merriam-Webster on powerful

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