/ Dictionary / Index B belligerence: Meaning and Definition of Find definitions for: bel•lig•er•ence Pronunciation: (bu-lij'ur-uns), [key] — n. a warlike or aggressively hostile nature, condition, or attitude. an act of carrying on war; warfare. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: belligerence (Thesaurus) bellied belligerency Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language