plethora

noun

pleth·​o·​ra ˈple-thə-rə How to pronounce plethora (audio)
1
: an ample amount or number : abundance, profusion
… Grand Cayman offers a plethora of bustling restaurants, ritzy resorts and comfortable condos …Susanne Cummings
… a world whose credibility is threatened by the meaningless plethora of material goods it goes on producing.W. Roy Niblett
2
: a bodily condition characterized by an excess of blood and marked by turgescence and a florid complexion
plethoric
plə-ˈthȯr-ik How to pronounce plethora (audio)
ple-
-ˈthär-;
ˈple-thə-rik
adjective

Did you know?

Plethora comes from a similar Greek word meaning "fullness." It was first used in English in the 16th century to describe a supposed medical condition marked by an excess volume of blood causing swelling and a reddish complexion. Later, the medical use of "plethora" was extended to indicate related medical conditions (such as an excess volume of bodily fluid or the red-skinned appearance of some newborns). These days, however, "plethora" is more often used in a general, non-medical sense, with the meaning "excess" or "abundance."

Examples of plethora in a Sentence

There has been a plethora of plays in recent years whose claim to modernity is based on indicated rather than felt emotion. Arthur Miller, Harper's, March 1999
The plethora of short-lived ceasefires in the Balkans and the Caucasus constitute proof that we are no longer in a world where the old rules of state warfare apply. Robert D. Kaplan, Atlantic, February 1994
… served at the long plank table in the banquet hut, amid a plethora of toasts to progress, amity, and the overthrow of imperialism—the meal passed in a blur. John Updike, Trust Me, (1962) 1987
In their view, there are the very few hard-pressed good guys losing the landscape to a plethora of bad guys. Carol Bly, Letters from the Country, 1981
A plethora of books have been written on the subject. a biology textbook that is helpfully illustrated with a plethora of excellent illustrations
Recent Examples on the Web Launching in March 2024, Pink Friday Nails offers a plethora of choices for a number of sensibilities. Jessica Bennett, VIBE.com, 11 Oct. 2024 And if your bedding and bath essentials have seen better days, our favorite home deals include a plethora of bed sheets, pillows, and towels, such as these Turkish towels, which are 55 percent off. Toni Sutton, People.com, 8 Oct. 2024 Verdura Resort encompasses a plethora of other sports facilities, from an outdoor pool and beach club to a tennis academy, running and cycling trails, basketball and volleyball courts, and an award-winning kids’ club—as well as cultural activities that feature culinary workshops and classes. Robb Report Studio, Robb Report, 8 Oct. 2024 Johnson ignored the plethora of names suggested to him, which included Texas Governor John Connally, Attorney General Clark, Goldberg, and others. Michael Bobelian, TIME, 7 Oct. 2024 See all Example Sentences for plethora 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'plethora.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

borrowed from Late Latin plēthōra, plētūra "fullness, overabundance of a humor," borrowed from Greek plēthṓra (Ionic plēthṓrē) "fullness, crowdedness (of a marketplace at peak hour), excess of a humor or blood," from plēth-, base of plḗthein "to be full" + -ōra, -ōrē, probably dissimilated variant of -ōlē, suffix of deverbal nouns; plḗthein going back to Indo-European *pléh1-dh-, extended form of the verbal base *pleh1- "become full," with *-dh- marking a completed state — more at full entry 1

Note: The base *pléh1-dh- is also evident in Greek plēthȳ́s "great number, multitude, crowd" (compare plebs), plêthos "great number, mass, crowd," plēthȳ́nesthai "to increase in number" (see plethysmograph).

First Known Use

circa 1541, in the meaning defined at sense 2

Time Traveler
The first known use of plethora was circa 1541

Podcast

Dictionary Entries Near plethora

Cite this Entry

“Plethora.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plethora. Accessed 22 Oct. 2024.

Medical Definition

plethora

noun
pleth·​o·​ra ˈpleth-ə-rə How to pronounce plethora (audio)
: a bodily condition characterized by an excess of blood and marked by turgescence and a reddish complexion
plethoric
plə-ˈthȯr-ik How to pronounce plethora (audio) ple- How to pronounce plethora (audio)
-ˈthär-; ˈpleth-ə-rik
adjective

More from Merriam-Webster on plethora

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!