A human; someone susceptible to death.

Susceptible to death by aging, sickness, injury, or wound; not immortal.

Causing death; deadly, fatal, killing, lethal (now only of wounds, injuries etc.).

Punishable by death.

Fatally vulnerable.

Of or relating to the time of death.

Affecting as if with power to kill; deathly.

Human; belonging or pertaining to people who are mortal.

Very painful or tedious; wearisome.

(Scotland, Tyneside, slang) Very drunk.

(religion, of a sin) Causing spiritual death.

(colloquial) Mortally; enough to cause death.