posterity
Americannoun
-
posterities
plural
-
succeeding or future generations collectively.
Judgment of this age must be left to posterity.
-
all descendants of one person.
His fortune was gradually dissipated by his posterity.
noun
-
future or succeeding generations
-
all of one's descendants
Other Word Forms
Noun Inflected Forms
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”; see posterior, -ity
Explanation
Posterity is a noun meaning "future generations." These people of the future could be your children and great-great grandchildren, or any people who are born after you. If you save something "for posterity," you're hoping that years later people will appreciate it, like a time capsule you bury in the yard. The word comes from the Latin word for "post, after." It's also related to the word posterior, which means "behind, to come after in time." In legal terms, posterity refers to the offspring of a person and it often has to do with inheriting property and who is entitled to do so.
Vocabulary lists containing posterity
Preamble to the U.S. Constitution (1787)
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"On Women's Right to Vote" by Susan B. Anthony
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"Sonnet 55" by William Shakespeare
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
See Examples For:
Chawawa was in his teens when social media and smartphones took off, and says he "took for granted" the brief time before any and every fun occasion was recorded and posted for posterity.
From BBC ● Sep. 6, 2026
Yet posterity knows this patron saint of the college English major as the father of economics.
From The Wall Street Journal ● Aug. 21, 2026
Donation for posterity offers a paradoxical solution to two great problems associated with keeping a diary.
From The Wall Street Journal ● Apr. 6, 2026
The reason is that the sport’s fancy new automated ball-strike system couldn’t function without it—which means that the days of players embellishing their heights for posterity are officially over.
From The Wall Street Journal ● Apr. 1, 2026
“Oh, that. Well, to hear the Post tell it, we lynch ’em for breakfast; the Journal doesn’t care; and the Times is so wrapped up in its duty to posterity it bores you to death.
From "Go Set a Watchman: A Novel" by Harper Lee
![]()
Friar Bacon reading one day of the many conquests of England, bethought himself how he might keep it hereafter from the like conquests, and to make himself famous hereafter to all posterities.
From Cabinet Portrait Gallery of British Worthies Volume I by Anonymous
Reading one day of the many conquests of England, he bethought himselfe how he might keepe it hereafter from the like conquests, and so make himselfe famous hereafter to all posterities.
From Witch, Warlock, and Magician Historical Sketches of Magic and Witchcraft in England and Scotland by W. H. Davenport (William Henry Davenport) Adams
He asked indignantly how the House of Lords could expect the Commons to give their concurrence to a measure "by which they and their posterities are to be excluded from the Peerage."
From A History of the Four Georges, Volume I by Justin McCarthy
During those primeval centuries, there lived at the same time nine patriarchs, together with their posterities, and all of them in harmony concerning the faith in the blessed seed!
From Commentary on Genesis, Vol. II Luther on Sin and the Flood by John Nicholas Lenker
Remember, it is not before my Lord Buckhurst and Master Beale that we sit, but before all posterities for evermore, who will hear of Mary Stewart and her wrongs.
From Unknown to History: a story of the captivity of Mary of Scotland by Charlotte Mary Yonge
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.