noun
-
abundance; copiousness
-
the condition of being full or complete
Other Word Forms
Etymology
Origin of plenitude
1375–1425; late Middle English, from Latin plēnitūdō. See plenum, -i-, -tude ( def. )
Explanation
The noun plenitude means the state of being full or complete; also, an abundance. After the thirty inches of snow your town got over the weekend, you may joke that you have a plenitude of snow. You can remember the meaning of plenitude if you remember that both plenitude and the word plenty come from the same Latin word plenus, meaning full or complete. Note that the spelling of plenitude has only one "t," although people misspell the word as plentitude because they closely relate plenitude and plenty. You can even find the variant spelling in some dictionaries.
Vocabulary lists containing plenitude
The Vocabulary.com Top 1000
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!
300 Most Difficult "SAT" Words
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!
Much Ado: Synonyms for "Many"
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.
There’s a lot of plenitude on the trail.
From Los Angeles Times • Dec. 23, 2025
For many, the individualism and accumulation of the container kitchen is aspirational, a way of demonstrating plenitude and sufficiency regardless of your actual class position or relation to labor and ownership.
From Slate • Mar. 15, 2025
During that time, he visited Washington and thought it had two things going for it: The plenitude of government workers assured a customer base.
From Washington Post • Sep. 20, 2022
Amongst the praise, they said she "unpacks a plenitude of silenced stories".
From BBC • May 3, 2022
The American Bottom, with its plenitude of easily cleared, maize-suitable land, was one of the best places to grow it for a considerable distance.
From "1491" by Charles C. Mann
![]()
Definitions 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.