/ Dictionary / Index W WIA: Meaning and Definition of Find definitions for: WIA Pronunciation: [key] — Mil. Mil. wounded in action. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. WI Wiak Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language