photogeology

1 of 2

noun

pho·​to·​ge·​ol·​o·​gy ˌfō-tō-jē-ˈä-lə-jē How to pronounce photogeology (audio)
: a branch of geology concerned with the identification and study of geologic features through the study of aerial or orbital photographs
photogeologic adjective
or less commonly photogeological
photogeologist noun

photogeologic

2 of 2

adjective

pho·​to·​geologic
variants or less commonly photogeological
: of or relating to photogeology

Word History

Etymology

Adjective

photogeology + -ic or -ical

First Known Use

Noun

1941, in the meaning defined above

Time Traveler
The first known use of photogeology was in 1941

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Cite this Entry

“Photogeology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photogeology. Accessed 10 Jun. 2026.

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