/ Dictionary / Index W wing commander: Meaning and Definition of Find definitions for: wing' command"er Pronunciation: [key] an officer in the Royal Air Force equivalent in rank to a lieutenant colonel in the U.S. Air Force. an officer of the U.S. Navy or Air Force who commands a wing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wing collar wing coverts Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language