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powerhouse

American  
[pou-er-hous] / ˈpaʊ ərˌhaʊs /

noun

plural

powerhouses
  1. Electricity. a generating station.

  2. a person, group, team, or the like, having great energy, strength, or potential for success.


powerhouse British  
/ ˈpaʊəˌhaʊs /

noun

  1. an electrical generating station or plant

  2. informal a forceful or powerful person or thing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does powerhouse mean? A powerhouse is a powerful, forceful, or dominant person, group, or thing.In a literal sense, a powerhouse is a station or plant that generates electricity. Although it can still be used this way, terms like power plant and power station are much more common. Powerhouse is far more commonly used in the figurative way, especially in context of sports and business.Example: Because they always win, they can always recruit the best players, which makes them a perennial powerhouse in the conference.

Etymology

Origin of powerhouse

First recorded in 1880–85; power + house

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Artificial intelligence powerhouse Anthropic’s battle with the Pentagon has sparked some soul-searching in Silicon Valley that could reshape the tech sector’s complicated relationship with war and the White House.

From Los Angeles Times

See: Amazon wants to be a satellite powerhouse.

From MarketWatch

While shopping bots are already clicking “purchase,” traditional financial powerhouses are moving more cautiously.

From MarketWatch

It put Biblical Studies into a tournament semifinal against Champion Christian, a No. 1 powerhouse, ranked atop the entire NCCAA.

From The Wall Street Journal

In concert, she’s powerful, hardly a princess of perfection but gorgeously garish, a fun and funny powerhouse provocateur, dripping in costumes, onstage audience members and sweat.

From Los Angeles Times