| Date: | 1500-1600 |
| Language: | Latin |
| Origin: | , present participle of belligerare 'to fight a war', from bellum ( BELLICOSE) + gerere 'to carry on' |
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bel‧lig‧er‧ent

1 very unfriendly and wanting to argue or fight [= aggressive]:
a belligerent attitude
a belligerent attitude2 [only before noun] formal a belligerent country is fighting a war against another country
—belligerence, belligerency noun [uncountable]
