[ bel-i-kohs ]
/ ˈbɛl ɪˌkoʊs /


inclined or eager to fight; aggressively hostile; belligerent; pugnacious.

Origin of bellicose

1400–50; late Middle English < Latin bellicōsus, equivalent to bellic(us) pertaining to war (bell(um) war + -icus -ic) + -ōsus -ose1
Related formsbel·li·cose·ly, adverbbel·li·cos·i·ty [bel-i-kos-i-tee] /ˌbɛl ɪˈkɒs ɪ ti/, bel·li·cose·ness, nounun·bel·li·cose, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bellicose

British Dictionary definitions for bellicose


/ (ˈbɛlɪˌkəʊs, -ˌkəʊz) /


warlike; aggressive; ready to fight
Derived Formsbellicosely, adverbbellicosity (ˌbɛlɪˈkɒsɪtɪ), noun

Word Origin for bellicose

C15: from Latin bellicōsus, from bellum war
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for bellicose



early 15c., from Latin bellicosus "warlike, valorous, given to fighting," from bellicus "of war," from bellum "war," Old Latin duellum, dvellum, of uncertain origin.

Online Etymology Dictionary, © 2010 Douglas Harper