/ Dictionary / Index A armed robbery: Meaning and Definition of Find definitions for: armed' rob'bery Pronunciation: [key] a robbery in which the robber is armed with a dangerous weapon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. armed neutrality Armen. Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language