Breadcrumb Home > Thesaurus > M Synonyms of mortality Find synonyms for: Noun 1. mortality, impermanence, impermanency usage: the quality or state of being mortal 2. deathrate, death rate, mortality, mortality rate, fatality rate, rate usage: the ratio of deaths in an area to the population of that area; expressed per 1000 per year WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mortality (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language