orogenesis

noun

oro·​gen·​e·​sis ˌȯr-ə-ˈje-nə-səs How to pronounce orogenesis (audio)
: orogeny
orogenetic
ˌȯr-ə-jə-ˈne-tik How to pronounce orogenesis (audio)
adjective

Word History

Etymology

oro- entry 1 + genesis

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of orogenesis was in 1886

Rhymes for orogenesis

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Browse Nearby Words

orogen
orogenesis
orogenic
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Cite this Entry

“Orogenesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orogenesis. Accessed 10 Jul. 2026.

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More from Merriam-Webster on orogenesis

Britannica.com: Encyclopedia article about orogenesis

Last Updated: - Definition revised
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