/ Dictionary / Index U undress uniform: Meaning and Definition of Find definitions for: undress' u"niform Pronunciation: [key] — Mil., Navy. Mil.,Navy. a uniform worn on other than formal occasions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. undressed Undset Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language