IPA: /mɔːrˈtæl.ɪ.ti/
KK: /mɔrˈtælɪti/
The state of being human and subject to death; it can also refer to the number of deaths in a specific population or due to a specific cause.
The mortality rate from the disease has decreased significantly over the past decade.
Mortality → It is formed from "mors" (meaning death) and the suffix "-ality" (indicating a state or condition). The word "mortality" refers to the state of being subject to death or the condition of being mortal.
Think of 'mors' meaning death, and remember that 'mortality' describes the state of being subject to death.