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
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.
Sagittarius November 22 – December 21 Purposeful play is a powerful force right now. Tarot.com, Chicago Tribune, 15 Apr. 2026 In May 2023, Super Typhoon Mawar struck Guam as a powerful Category 4 storm, hitting the island with destructive and powerful winds and heavy rain. Emily Mae Czachor, CBS News, 15 Apr. 2026 Reteaming with Crave for the project, Williams is set to play Henry Park, the young heir to a powerful fishery, whose disappearance is at the center of the story. Nicole Fell, HollywoodReporter, 14 Apr. 2026 The ballpark might be a relic, but the sound system is certainly contemporary, and arguably as powerful as the team has won the last two World Series championships. Abbey Mastracco, New York Daily News, 14 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 16 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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