powerhouse

noun

pow·​er·​house ˈpau̇(-ə)r-ˌhau̇s How to pronounce powerhouse (audio)
1
b
: a source of influence or inspiration
2
: one having great power: such as
a
: one having great drive, energy, or ability
a powerhouse rock band
b
: an athletic team characterized by strong aggressive play

Examples of powerhouse in a Sentence

The country is an economic powerhouse. Their company became a powerhouse in the video game industry. She's a powerhouse on the tennis court. This year's team is a powerhouse that's winning its games easily. Seaweed is a powerhouse of vitamins and minerals. He is a powerhouse of ideas.
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.
The result was a global powerhouse that bridged Hollywood studio relationships with a scalable production platform. Sindhya Valloppillil, Forbes.com, 17 June 2025 With its unbeatable selection and authentic vibe, DBS is a cultural powerhouse in the Dirty South. Okla Jones, Essence, 17 June 2025 Leonard was a visionary leader and a driving force behind building The Estée Lauder Companies into a global powerhouse in prestige beauty. Jenny B. Fine, Footwear News, 17 June 2025 Best Restaurants Heirloom The tri-state peninsula that includes Delaware, the eastern shores of Maryland, and Virginia (hence, Delmarva) was once an agricultural powerhouse that fed New York City, Philadelphia, Baltimore, and Washington, D.C., with fresh ingredients and seafood. Tim Neville, Travel + Leisure, 15 June 2025 See All Example Sentences for powerhouse

Word History

First Known Use

1870, in the meaning defined at sense 1a

Time Traveler
The first known use of powerhouse was in 1870

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Cite this Entry

“Powerhouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/powerhouse. Accessed 27 Jun. 2025.

Kids Definition

powerhouse

noun
pow·​er·​house ˈpau̇(-ə)r-ˌhau̇s How to pronounce powerhouse (audio)
1
2
: a person or thing having unusual strength or energy

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