Breadcrumb Home > Dictionary > Index W WI: Meaning and Definition of Find definitions for: WI Pronunciation: [key] Wisconsin (approved esp. for use with zip code). wi Pronunciation: [key] — Stock Exchange. Stock Exchange. when-issued. W.I. Pronunciation: [key] West Indian. West Indies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wi (Thesaurus) Whyte classification WIA TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: skein Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language