/ Dictionary / Index W WGA: Meaning and Definition of Find definitions for: WGA Pronunciation: [key] Writers Guild of America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. W.G. W. Ger. Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language