powerhouse

Definitions

A person or group with great energy, strength, or influence.

A building or installation that houses a power plant or generating station.

A highly productive or successful organization or entity.

Examples

The company has become a global powerhouse in the technology sector.

She is a powerhouse of energy and ideas, always leading the team to success.

Synonyms

dynamo leader force giant heavyweight titan trailblazer

Antonyms

weakling underachiever lightweight failure nonentity insignificant person