powerhouse

[ pou-er-hous ]
/ ˈpaʊ ərˌhaʊs /

noun, plural pow·er·hous·es [pou-er-hou-ziz for 1; pou-er-hou-siz for 2] /ˈpaʊ ərˌhaʊ zɪz for 1; ˈpaʊ ərˌhaʊ sɪz for 2/.

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

Origin of powerhouse

First recorded in 1880–85; power + house
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for powerhouse

British Dictionary definitions for powerhouse

powerhouse
/ (ˈpaʊəˌhaʊs) /

noun

an electrical generating station or plant
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