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posterity

American  
[po-ster-i-tee] / pɒˈstɛr ɪ ti /

noun

  1. succeeding or future generations collectively.

    Judgment of this age must be left to posterity.

  2. all descendants of one person.

    His fortune was gradually dissipated by his posterity.


posterity British  
/ pɒˈstɛrɪtɪ /

noun

  1. future or succeeding generations

  2. all of one's descendants

"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

Etymology

Origin of posterity

First recorded in 1350–1400; Middle English posterite, from Old French postérité, from Latin posteritāt-, stem of posteritās, noun derivative of posterus “coming after”; posterior, -ity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Stanton is a huge and consequential personage in American history, but she has dwindled in the eyes of posterity to become a subordinate of Anthony.

From The Wall Street Journal • Feb. 27, 2026

"That's the nice thing about research results – it might happen in five, 150, 500 years time. This research is there for posterity and I'm confident that smart people will use them in the future."

From BBC • Nov. 14, 2025

President Emmanuel Macron inside the Pantheon said Badinter's voice would ring out in posterity.

From Barron's • Oct. 9, 2025

Predicting posterity is impossible, but “The Wayfinder” is this kind of work, modern and mythological.

From The Wall Street Journal • Oct. 8, 2025

They began posing for posterity, writing letters to us as much as to one another, especially toward the end of their respective careers.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis