1. a Norse warrior who fought with wild, uncontrolled fury
Usage: historical
2. a person who behaves with violent, uncontrolled anger

Examples

• The berserker charged into battle without armor or fear.
• Ancient Norse sagas tell stories of fierce berserkers.
• He went berserker when he saw the damage to his car.
• The hockey player had a reputation as a berserker on the ice.
• Viking berserkers were feared throughout medieval Europe.
• She turned into a complete berserker during the argument.
• The berserker’s rage made him nearly unstoppable in combat.