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.
Google has also begun rolling out two powerful filters for album searches. Paul Monckton, Forbes.com, 15 Aug. 2025 That cell is reportedly allied with one of the two main factions of the powerful Sinaloa Cartel, according to the University of San Diego’s Justice in Mexico project. Alex Riggins, San Diego Union-Tribune, 14 Aug. 2025 Yet the project still has powerful defenders — Gov. Gavin Newsom, major labor and environmental groups, and many transit experts — who argue that despite early mistakes, the state can’t afford to walk away. Tina Li, Sacbee.com, 14 Aug. 2025 But her flat intonation and vocal fry are perfectly suited to Marvel’s campy critical misfire, playing a demure yet powerful teenager who’s taken under the wing of Dakota Johnson’s equally spacey Cassie. Patrick Ryan, USA Today, 14 Aug. 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 20 Aug. 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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