/ Dictionary / Index W Willis: Meaning and Definition of Find definitions for: Wil•lis Pronunciation: (wil'is), [key] — n. a male given name, form of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: willis (Thesaurus) Willingham Williston Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language