powerhouse

/ˈpaʊərˌhaʊs/
noun
  1. A person, organization, or country that has a lot of energy, strength, or influence.
    • Germany is an economic powerhouse in Europe.
    • The small startup became a tech powerhouse in just five years.
    • She is a powerhouse in the world of fashion design.
  2. A building or station where electricity is generated.
    • The old coal-powered powerhouse was shut down last year.
    • Workers are building a new solar powerhouse outside the city.
    • The river provides water to run the turbines at the powerhouse.
  3. A source of great energy, strength, or productivity.
    • This new battery is a powerhouse that can last for days.
    • The team's defense was a powerhouse throughout the tournament.
    • Her morning coffee is a real powerhouse that gets her going.
What does "powerhouse" mean? | whatsthatwordmean | whatsthatwordmean