/ Dictionary / Index W wonderful: Meaning and Definition of Find definitions for: won•der•ful Pronunciation: (wun'dur-ful), [key] — adj. excellent; great; marvelous: We all had a wonderful weekend. of a sort that causes or arouses wonder; amazing; astonishing: The storm was wonderful to behold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wonderful (Thesaurus) wonder drug wondering Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language