1. soldiers who operate large guns or artillery
Usage: military
2. crew members responsible for operating guns on ships or aircraft
Usage: military; naval; aviation
3. supporters or fans of Arsenal Football Club
Usage: British; informal; sports

Examples

• The gunners loaded the cannon and prepared to fire.
• Naval gunners trained their weapons on the enemy ship.
• The aircraft’s gunners defended against incoming fighters.
• Artillery gunners coordinated their bombardment with infantry units.
• The Gunners won their match at Emirates Stadium yesterday.
• Thousands of Gunners traveled to support their team.
• The gunners adjusted their aim based on wind conditions.