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.
Firms are ramping up resources and expertise to not just meet client demand in the field, but to harness the next Cambrian iteration of the technology and improve their own bottom line. Liane Jackson, Forbes.com, 25 June 2025 Then there was the transition to multicellular organisms (around 2 billion to 1.6 billion years ago), the abrupt diversification of body forms in the Cambrian explosion (540 million years ago), and the appearance of central nervous systems (around 600 million to 520 million years ago). Philip Ball, Wired News, 8 June 2025 His work links these dramatic climate shifts to the Cambrian explosion of life around 520 million years ago. David L. Coddon, San Diego Union-Tribune, 29 May 2025 This explains the confusion with these early Cambrian animals. Ashley Strickland, CNN Money, 21 May 2025 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

Browse Nearby Words

Cite this Entry

“Cambrian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cambrian. Accessed 7 Jul. 2025.

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
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