powerhouse
noun
pow·er·house
ˈpau̇(-ə)r-ˌhau̇s 
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
Synonyms of powerhouse
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
The first film from powerhouse distributor Neon to open SXSW, this tale of a team of shoplifters fighting against an unequal system will receive the maximum spotlight for its radical message ahead of opening May 22.
—
Los Angeles Times, 12 Mar. 2026
Hall of Fame high school football coach Bob Johnson, who built powerhouse programs at El Toro and Mission Viejo and became known for mentoring for his sons and other top quarterbacks, died Wednesday after a long fight with Alzheimer’s disease, his son Bret confirmed.
—Dan Albano, Oc Register, 12 Mar. 2026
Australian wines made from 100 percent Shiraz are often full-on powerhouses, from the first scents of blackberry, blueberry, violet, spice, and black pepper to tastes of black cherry, cassis, jalapeño, chocolate, and espresso that lead to a long, chewy finish.
—Mike Desimone, Robb Report, 12 Mar. 2026
La Reina del Reggaetón Ivy Queen and salsa icon La India — two powerhouses of Latin music — take over the Rosemont Theatre this weekend.
—Jennifer Day, Chicago Tribune, 12 Mar. 2026
See All Example Sentences for powerhouse
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Los Angeles Times, 12 Mar. 2026
Hall of Fame high school football coach Bob Johnson, who built powerhouse programs at El Toro and Mission Viejo and became known for mentoring for his sons and other top quarterbacks, died Wednesday after a long fight with Alzheimer’s disease, his son Bret confirmed.
—Dan Albano, Oc Register, 12 Mar. 2026
Australian wines made from 100 percent Shiraz are often full-on powerhouses, from the first scents of blackberry, blueberry, violet, spice, and black pepper to tastes of black cherry, cassis, jalapeño, chocolate, and espresso that lead to a long, chewy finish.
—Mike Desimone, Robb Report, 12 Mar. 2026
La Reina del Reggaetón Ivy Queen and salsa icon La India — two powerhouses of Latin music — take over the Rosemont Theatre this weekend.
—Jennifer Day, Chicago Tribune, 12 Mar. 2026
See All Example Sentences for powerhouse
Cite this Entry
“Powerhouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/powerhouse. Accessed 14 Mar. 2026.
Copy CitationKids Definition
powerhouse
noun
pow·er·house
ˈpau̇(-ə)r-ˌhau̇s
1
2
: a person or thing having unusual strength or energy
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