dia·​gen·​e·​sis ˌdī-ə-ˈje-nə-səs How to pronounce diagenesis (audio)
: recombination or rearrangement of constituents (as of a chemical or mineral) resulting in a new product
: the conversion (as by compaction or chemical reaction) of sediment into rock
diagenetic adjective
diagenetically adverb

Examples of diagenesis in a Sentence

Recent Examples on the Web Mosasaurs, limpets, or diagenesis: How Placenticeras shells got punctured. Brian Switek, WIRED, 11 Apr. 2012

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

Word History


New Latin

First Known Use

circa 1886, in the meaning defined at sense 1

Time Traveler
The first known use of diagenesis was circa 1886

Dictionary Entries Near diagenesis

Cite this Entry

“Diagenesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diagenesis. Accessed 1 Mar. 2024.

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