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powerhouse

[pou-er-hous] /ˈpaʊ ərˌhaʊs/
noun, plural powerhouses
[pou-er-hou-ziz for 1;pou-er-hou-siz for 2] /ˈpaʊ ərˌhaʊ zɪz for 1;ˈpaʊ ərˌhaʊ sɪz for 2/ (Show IPA)
1.
Electricity. a generating station.
2.
a person, group, team, or the like, having great energy, strength, or potential for success.
Origin of powerhouse
1880-1885
1880-85; power + house
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for powerhouse
British Dictionary definitions for powerhouse

powerhouse

/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
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Word Origin and History for powerhouse
n.

1873, "building where power is generated," from power (n.) + house (n.). Figurative sense is from 1913.

Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for powerhouse

powerhouse

noun
  1. A formidable team, organization, etc: Georgia Tech, another powerhouse/ Texas Instruments, a powerhouse in electronics
  2. An energetic and effective person
  3. A vigorous, muscular person, esp an athlete
  4. Anything that constitutes winning force: If you control six votes that's a powerhouse (1915+)

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Word Value for powerhouse

0
19
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