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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Instead, aboard the spacecraft will be twin NASA satellites that will orbit Earth in tandem while studying how the sun's powerful activity can disrupt our planet's magnetosphere. Eric Lagatta, AZCentral.com, 22 July 2025 Multimodal Integration: Bridging Vision And Language Integrating vision with natural language understanding has led to powerful multimodal models that reason across modalities. Rahul Gudise, Forbes.com, 21 July 2025 Analysts say his days may be numbered, however, having also lost control of the more powerful lower house in elections last year and shedding votes on Sunday to opposition parties pledging to cut taxes and tighten immigration policies. John Geddie, USA Today, 21 July 2025 Keith McAllister, 61, of Long Island, was killed on Wednesday (July 16) after being pulled into a powerful MRI machine at Nassau Open MRI in Westbury, while assisting his wife following a routine knee scan. Preezy Brown, VIBE.com, 21 July 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 30 Jul. 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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