MORTALITY /mɔɹˈtælɪti/ ► audio Scrabble 14 Words With Friends 15 Definition noun the quality or state of being mortal. noun the ratio of deaths in an area to the population of that area. — synonyms: deathrate, death_rate, mortality_rate, fatality_rate See all 202 words you can make from MORTALITY → 9-letter words Words starting with M Words ending with Y ← Unscramble different letters