/ Dictionary / Index U unman: Meaning and Definition of Find definitions for: un•man Pronunciation: (un-man'), [key] — -manned, -man•ning. to deprive of courage or fortitude; break down the manly spirit of: Constant conflict finally unmanned him. to deprive of virility; emasculate; castrate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unman (Thesaurus) unmake unmanly Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language