very lengthy, big, or great. Can be used in basically any positive way. Like longevity, but better.
by RealMinecraftMaster January 27, 2019
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lasting a long time.

long or lasting duration of life
A tree's longevity is much greater than a human's.
by Blacks February 27, 2007
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my fat useless brothers named patrick suffers from longevity
by Briznandon February 13, 2004
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