/ Dictionary / Index U unarmed: Meaning and Definition of Find definitions for: un•armed Pronunciation: (un-ärmd'), [key] — adj. without weapons or armor. not having claws, thorns, scales, etc., as animals or plants. (of an artillery shell) not armed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unarmed (Thesaurus) unarm unary Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language