American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition powerhouse in American English

powerhouse noun

[countable] noun
/ˈpaʊrˌhaʊs/
1

a person or thing that has a lot of strength or energy

Example

The Internet is becoming a commercial powerhouse.

Synonyms and related words
2

something such as a country or organization that has a lot of power or influence

Synonyms and related words
Definition powerhouse in American English