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longevity

[ lon-jev-i-tee, lawn- ]
/ lɒnˈdʒɛv ɪ ti, lɔn- /
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noun
a long individual life; great duration of individual life: Our family is known for its longevity.
the length or duration of life: research in human longevity.
length of service, tenure, etc.; seniority: promotions based on longevity.
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Origin of longevity

From the Latin word longaevitās, dating back to 1605–15. See longevous, -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use longevity in a sentence

British Dictionary definitions for longevity

longevity
/ (lɒnˈdʒɛvɪtɪ) /

noun
long life
relatively long duration of employment, service, etc

Derived forms of longevity

longevous (lɒnˈdʒiːvəs), adjective

Word Origin for longevity

C17: from Late Latin longaevitās, from Latin longaevus long-lived, from longus long 1 + aevum age
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for longevity

longevity
[ lŏn-jĕvĭ-tē ]

n.
Duration of an individual life beyond the norm for the species.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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