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.
But this White House is, in some ways, rebuilding the 20th-century model, in which powerful and faceless aides steered executives by controlling paperflow. Ben Smith, semafor.com, 6 Oct. 2025 Maryland officials reinterred 65 of the state's earliest settlers in a powerful ceremony more than 300 years after the settlers' first burials. Andrea Margolis, FOXNews.com, 5 Oct. 2025 The new model redefines the fundamental chemical reaction known as intercalation, and could pave the way for powerful and faster charging lithium-ion batteries. Aman Tripathi, Interesting Engineering, 5 Oct. 2025 The music cut out, leaving the three of them to deliver powerful harmonies before the band kicked back in. Steven J. Horowitz, Variety, 5 Oct. 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 9 Oct. 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

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