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.
Labour’s powerful National Executive Committee, which blocked a previous attempt by Burnham to run for parliament, cleared him to stand. Clare Sebastian, CNN Money, 19 June 2026 The events underscore the challenge of balancing conservation, Indigenous interests and pressure from agribusiness, one of Brazil’s most powerful sectors. ABC News, 19 June 2026 Governor Kathy Hochul separately slashed the Manhattan shuttle-bus fare from $80 to $20, meaning two of the most powerful governors in the country spent the spring competing to subsidize FIFA, a private organization. Catherina Gioino, Fortune, 19 June 2026 Furthermore, traditional marketing, like TV and radio, remains powerful for brand building and emotional connections, effectively cutting through digital clutter. Sally Percy, Forbes.com, 19 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 20 Jun. 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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