Read the dictionary definition of mortal. All definitions for this word.
1. a human being
1. there was too much for one person to do
2. causing or capable of causing death
1. a fatal accident
2. a deadly enemy
3. mortal combat
4. a mortal illness
3. unrelenting and deadly
1. mortal enemy
4. subject to death
1. mortal beings
5. involving loss of divine grace or spiritual death
1. the seven deadly sins