geology

noun

ge·​ol·​o·​gy jē-ˈä-lə-jē How to pronounce geology (audio)
plural geologies
1
a
: a science that deals with the history of the earth and its life especially as recorded in rocks
b
: a study of the solid matter of a celestial body (such as the moon)
2
: geologic features
the geology of Arizona
3
: a treatise on geology
geologist noun

Examples of geology in a Sentence

learning about the geology of Hawaii
Recent Examples on the Web Lead study author Charles Bristow, a professor emeritus of sedimentology at Birkbeck College in the University of London, mapped the dune with a team of geology students. Mindy Weisberger, CNN, 4 Mar. 2024 The underlying geology imparts a signature on the overlying soils and then the plants that grow on those soils. Jeanne Timmons, Ars Technica, 18 Jan. 2024 One day hike uses the Gooseneck, Redbird and Service Road #2 trails for a tour that includes amazing geology, lush desert vegetation and eye-popping views all around. Mare Czinar, The Arizona Republic, 22 Mar. 2024 But the area’s unique position on the Keystone Thrust Fault has created a sensation where older limestone was forced above younger limestone, creating a vivid mix of colors in the natural geology, with layers of varying grays mingling with the reds creating a rainbow mountain of sorts. Rachel Chang, Travel + Leisure, 15 Mar. 2024 In the language of geology, events are a looser term. Raymond Zhong, New York Times, 5 Mar. 2024 Only by combining the expertise from those in fields like marine geology, geophysics and archaeology are such discoveries possible, Geersen said. Ashley Strickland, CNN, 12 Feb. 2024 The lack of any surface geology that might hint at an underlying ocean seemingly argued for the latter option. John Timmer, Ars Technica, 7 Feb. 2024 That’s due both to elevation—SFO, for instance, is a (necessarily) flat area right on the water—but also to the local geology. Matt Simon, WIRED, 6 Mar. 2024

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

Word History

Etymology

New Latin geologia, from ge- + -logia -logy

First Known Use

1735, in the meaning defined at sense 1a

Time Traveler
The first known use of geology was in 1735

Dictionary Entries Near geology

Cite this Entry

“Geology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geology. Accessed 17 Apr. 2024.

Kids Definition

geology

noun
ge·​ol·​o·​gy jē-ˈäl-ə-jē How to pronounce geology (audio)
plural geologies
1
a
: a science that deals with the history of the earth and its life especially as recorded in rocks
b
: a study of the features of a heavenly body (as the moon)
2
: the geologic features (as mountains or plains) of an area
geologic
ˌjē-ə-ˈläj-ik
adjective
or geological
-i-kəl
geologically
-i-k(ə-)lē
adverb
geologist noun

More from Merriam-Webster on geology

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