Cambrian

adjective

Cam·​bri·​an ˈkam-brē-ən How to pronounce Cambrian (audio) ˈkām- How to pronounce Cambrian (audio)
1
: welsh
2
: of, relating to, or being the earliest geologic period of the Paleozoic era or the corresponding system of rocks marked by fossils of nearly every major invertebrate animal group see Geologic Time Table
Cambrian noun

Examples of Cambrian in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This was just before or at the start of the Cambrian explosion, when a huge number of new, more complex species arose. Sam Jones, New York Times, 23 Apr. 2024 Now, researchers have used a combination of proxy records and climate models to reconstruct the Earth's climate for the last half-billion years, providing a global record of temperatures stretching all the way back to near the Cambrian explosion of complex life. John Timmer, Ars Technica, 20 Sep. 2024 Experts believe the micro-animal’s earliest ancestors can be traced as far back as 500 million years ago to the Cambrian Period. Andrew Paul, Popular Science, 14 Aug. 2024 This could have occurred well before the Cambrian Explosion when most animal life began to form. Devika Rao, theweek, 8 Aug. 2024 See all Example Sentences for Cambrian 

Word History

Etymology

Medieval Latin Cambria Wales, from Middle Welsh Cymry Wales, Welshmen

First Known Use

1603, in the meaning defined at sense 1

Time Traveler
The first known use of Cambrian was in 1603

Dictionary Entries Near Cambrian

Cite this Entry

“Cambrian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cambrian. Accessed 23 Nov. 2024.

Kids Definition

Cambrian

adjective
Cam·​bri·​an ˈkam-brē-ən How to pronounce Cambrian (audio) ˈkām- How to pronounce Cambrian (audio)
: of, relating to, or being the earliest period of the Paleozoic era of geological history or the corresponding system of rocks marked by fossils of nearly every major invertebrate animal group see geologic time
Cambrian noun
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!