orogenesis

noun

oro·gen·e·sis ˌȯr-ə-ˈje-nə-səs

: orogeny

orogenetic

ˌȯr-ə-jə-ˈne-tik

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

See more words from the same year

Browse Nearby Words

orogen

orogenesis

orogeny

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Cite this Entry

Style

“Orogenesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orogenesis. Accessed 9 Nov. 2025.

Copy Citation

Last Updated: 4 Nov 2025 - Definition revised

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