Board Thread:Mortal Kombat X/@comment-25033529-20150505005712/@comment-2195697-20160511153621

Immortality refers to agelessness, not invulnerability, which refers to not being able to be destroyed.

Immortal means you never die of old age.

Doesn't mean someone can't go Highlander on your ass and cut off your head, as Shinnok found out. But hey, he's still alive, though likely a vegetable.