fighter

plural fighters

1. A person who fights; a combatant.
2. A warrior; a fighting soldier.
3. A pugnacious, competitive person.
4. poeticA person with a strong determination to resist protracted or severe adversity, especially illness.

   Little weapons / Over the phone / They like to threaten / The life that I know / They say "Get over here and get into the ring" / But I'm not really much of a fighter

   2011, Lenka, Ben H. Allen, “Roll with the Punches”, in Two, performed by Lenka

5. A class of fixed-wing aircraft whose primary purpose is to shoot down other aircraft, sometimes accompanied by a secondary purpose of attacking ground targets.
   1. broadlyliteratureA starfighter

      I toss around [37,654 tonne] dreadnoughts like they were fighters; dimly aware of the former crews being crushed to liquescence.

      2007 September 25, Bungie, Halo 3, Microsoft Game Studios, Xbox 360, level/area: Terminal Six (Legendary)

      1 more example

      Task Force 42 consisted of almost two dozen main line spinships, including the carriers Olympus Shadow and Neptune Station. Each of these can launch more than a hundred fighters or ALRs.

      1990, Dan Simmons, The Fall of Hyperion, New York: Doubleday, →ISBN, →LCCN, →OCLC, page 32

6. A participant in boxing or any martial art.
7. colloquialA firefighter.
8. video gamesA game with a focus on physical combat.

   Still, it's excellent software, especially for one-on-one fighting titles such as the King Of Fighters series, classic Street Fighter II variants, and newer one-on-one fighters such as Garou.

   2004, Simon Carless, Gaming Hacks, page 59