: a group of people or an organization that has a lot of power
: a person, team, etc., that has a lot of energy, strength, and skill
: someone or something that is full of a particular thing
What made you want to look up powerhouse? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes