/ Dictionary / Index Y yippie: Meaning and Definition of Find definitions for: yip•pie Pronunciation: (yip'ē), [key] — n. a member of a group of radical, politically active hippies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yippee yird Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language