: the ability to control yourself : strong determination that allows you to do something difficult (such as to lose weight or quit smoking)
What made you want to look up willpower? Please tell us where you read or heard it (including the quote, if possible).
Take our visual vocab quiz
A quick quiz about stuff worth knowing
The commonly misspelled words quiz
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes