mortalness

uncountable

The quality of being mortal; mortality.

Japanese Meaning

死すべき性質、すなわち有限であり必ず死を迎えるという性質

In his quiet reflections, he found comfort in the mortalness of life, which made each moment more precious.

静かな思索の中で、彼は人生の死すべき性質に慰めを見出し、それが一瞬一瞬をより貴重なものにした。

Sense（1）

The quality of being mortal; mortality.