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
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From silently protesting at Pushkin Square to being exiled in a brutal prison camp, this book is a powerful tribute to the Russian dissidents who fought for freedom and justice while trying to evade the KGB. Literary Hub, 10 Nov. 2025 The powerful currents of flash floods can carry drivers off the road. Nc Weather Bot, Charlotte Observer, 9 Nov. 2025 Northrop revealed that measuring smaller than a business card, the EW system was not only the smallest at the event but also the most capable, packing powerful performance into an unprecedented form factor. Prabhat Ranjan Mishra, Interesting Engineering, 9 Nov. 2025 According to Bruce Blair, a former Air Force launch officer and nuclear policy expert, between 1962 and the mid-1970s the most powerful digits on the globe were simple – eight zeros. Charlotte Reck, CNN Money, 9 Nov. 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 16 Nov. 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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