1. capable of being killed; able to be put to death

Examples

• In the video game, even the final boss is killable if you use the right strategy.
• The ancient hero was thought to be invincible, but he was ultimately killable like any mortal.
• The virus proved to be killable with the new antibiotic treatment.
• Players discovered that the supposedly immortal enemy was actually killable with a specific weapon.
• The pest control expert assured us that the infestation was killable with proper treatment.