| English noun: powerhouse | 
| 1. | powerhouse (person) a highly energetic and indefatigable person | 
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 | Synonyms | ball of fire, fireball, human dynamo | 
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 | Broader (hypernym) | actor, doer, worker | 
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 | Narrower (hyponym) | self-starter | 
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| 2. | powerhouse (group) a team considered to be the best of its class | 
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 | Broader (hypernym) | squad, team | 
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| 3. | powerhouse (artifact) an electrical generating station | 
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 | Synonyms | power plant, power station | 
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 | Broader (hypernym) | station | 
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 | Narrower (hyponym) | wind energy facility, wind farm, wind park | 
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 | Part holonym | bus, busbar, turbogenerator | 
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 | Part meronym | grid, power grid, power system | 
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