willpower

noun

will·​pow·​er ˈwil-ˌpau̇(-ə)r 

: the ability to control one's own actions, emotions, or urges

Approximately 42% of U.S. adults are affected by obesity, and many believe that willpower alone is insufficient for weight loss, highlighting the need for pharmacological interventions.

—Richard Howells

I'm not talking about facing up to hard work or discipline, as if the problem were faulty willpower or a poor character.

—Patricia Hampl

also : strong determination that allows one to do something difficult

… maintaining their seats at the corporate table through a wily deployment of guts, guile and willpower.

—Hugh Hart

Synonyms of willpower

• restraint
• self-control

Examples of willpower in a Sentence

The dessert buffet tested my willpower.

He conquered his drinking problem through sheer willpower.

Recent Examples on the Web

Design that path on purpose, and your environment will guide you toward better choices without burning willpower. — Ben Meer, CNBC, 7 Oct. 2026

The finding suggests managing obesity isn’t just a matter of willpower. — Jamie Ross, Washington Post, 5 Oct. 2026

Any of us can succumb to the limits of in-the-moment willpower. — Joan M. Cook, Time, 3 Oct. 2026

The problem with willpower is that your phone is always right there, and the apps fighting for your attention are only a tap away. — Kurt Knutsson, FOXNews.com, 24 Sep. 2026

Word History

First Known Use

1850, in the meaning defined above

Rhymes for willpower

• airpower
• brainpower
• devour
• empower
• firepower
• horsepower
• manpower
• mayflower
• safflower
• sunflower
• wallflower
• watchtower

Kids Definition

willpower

noun

will·​pow·​er ˈwil-ˌpau̇(-ə)r 

: strong determination

the temptation tested her willpower