epeirogeny

1 of 2

noun

ep·​ei·​rog·​e·​ny ˌe-ˌpī-ˈrä-jə-nē How to pronounce epeirogeny (audio)
plural epeirogenies
: the deformation of the earth's crust by which the broader features of relief are produced
epeirogenic adjective
epeirogenically adverb

epeirogenic

2 of 2

adjective

epei·​ro·​gen·​ic
variants or less commonly epirogenic
ə̇¦pīrō¦jenik
: of or relating to epeirogeny
epeirogenically adverb
or less commonly epirogenically

Word History

Etymology

Noun

Greek ēpeiros mainland, continent + English -geny

First Known Use

Noun

1890, in the meaning defined above

Adjective

1903, in the meaning defined above

Time Traveler
The first known use of epeirogeny was in 1890

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Cite this Entry

“Epeirogeny.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epeirogeny. Accessed 23 Jun. 2026.

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