Home › Words › F › fightabilityfightabilityfightability means capability in combat.EtymologyFrom fight + -ability.nounCapability in combat.e.g.“It incorporates a massive investment in digitization in its on-board systems, all aimed at improving the reliability, fightability, and operational capability of the tank.” — 1995, Armor, volumes 104-105, page 12:Definitions & examples from Wiktionary (CC BY-SA 3.0).