megafauna

noun

mega·​fau·​na ˈme-gə-ˌfȯ-nə How to pronounce megafauna (audio)
-ˌfä-
1
: animals (such as bears, bison, or mammoths) of particularly large size
2
: fauna consisting of individuals large enough to be visible to the naked eye
megafaunal adjective

Examples of megafauna in a Sentence

Recent Examples on the Web In the past decade, however, the argument that humans hunted Pleistocene megafauna into extinction has gained considerable support from new archaeological and fossil evidence. Ferris Jabr, Smithsonian Magazine, 3 July 2024 The megafauna didn’t survive that change, but smaller animals like coyotes, mule deer, raccoons and turkey vultures adapted and managed to hang on, and so did many plants. Jeanette Marantos, Los Angeles Times, 1 July 2024 The new research also highlights how a number of megafauna that exist today may be at risk. Conor Feehly, Discover Magazine, 26 June 2024 The Past Cave paintings reveal what extinct animals may have looked like Rock art in northern Australia depicts marsupial lions, giant kangaroos, and other megafauna that populated the Land Down Under long ago. Big Think, 24 June 2024 See all Example Sentences for megafauna 

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

Word History

First Known Use

1927, in the meaning defined at sense 1

Time Traveler
The first known use of megafauna was in 1927

Dictionary Entries Near megafauna

Cite this Entry

“Megafauna.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megafauna. Accessed 15 Jul. 2024.

More from Merriam-Webster on megafauna

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!