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

Discipline or willpower can’t overcome these in the long term. —Julian Hayes Ii, Forbes.com, 24 Jan. 2026

The bakery is a test of willpower, the day beginning with a wedge of cheese and filo pie and a slice of their delicious honey cake. —Jemima Sissons, Condé Nast Traveler, 22 Jan. 2026

But these moves would require real political willpower—so far, neither of them has come to pass. —Will Gottsegen, The Atlantic, 17 Jan. 2026

Most New Year’s resolutions tend to be restrictive or rely on willpower, such as eliminating alcohol and sugar from your diet, or exercising every morning. —Michele Patterson Ford, The Conversation, 15 Jan. 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