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Definition of mortality
mortality
/mɔːrˈtæl.ə.ti/
mor · tal · i · ty
Adverb:mortally
•Plural:mortalities
•Adjective:mortal
mortality Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
4
mortality Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The state or condition of being subject to death.
Example
"A serious illness often forces people to confront their own mortality."
2
Death, especially on a large scale, or the number of deaths in a given time or place; the death rate.
Example
"Improved sanitation and maternal healthcare significantly reduced infant mortality in the region."
Synonyms
View all synonyms for mortality Antonyms
View all antonyms for mortalityWord Nuance & Usage
Do not confuse 'mortality' (the state of being subject to death, or death rate) with 'morality' (principles concerning the distinction between right and wrong).
• Rhymes for mortality
• Nearby Words
Word Origin & Etymology
Borrowed in the late 14th century via Old French 'mortalite' from Latin 'mortalitatem' ('state of being subject to death'), derived from 'mortalis' ('mortal') and 'mors' ('death').
Cite this Entry
Wordmom. (2026). Definition of Mortality. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mortality