/ Dictionary / Index N new ball game: Meaning and Definition of Find definitions for: new' ball' game" Pronunciation: [key] — n. Informal. a new or changed situation: The microcomputer created a new ball game in the field of data analysis. Once we're out of debt it'll be a whole new ball game. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. New Atlantis* New Bedford Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language