WordWeb Online

1. Characteristic of an enemy or one eager to fight
   "a belligerent tone";
   - aggressive, chippy [N. Amer, informal]
    
2. Engaged in war
   "belligerent nations";
   - militant, war-ridden, warring

1. Someone who fights (or is fighting)
   - combatant, battler, fighter, scrapper

Derived forms: belligerents

See also: hostile, unpeaceful

Type of: individual, mortal, person, somebody, someone, soul

Encyclopedia: Belligerent