/ Dictionary / Index W will power: Meaning and Definition of Find definitions for: will' pow"er Pronunciation: [key] control of one's impulses and actions; self-control. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: willpower (Thesaurus) willowy Wills Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language