geology
noun
ge·ol·o·gy
jē-ˈä-lə-jē 
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
Examples of geology in a Sentence
learning about the geology of Hawaii
Recent Examples on the Web
Hard rock and irregularities in the geology can prevent the weapons from reaching target depths and can deflect shock waves, says Raymond Jeanloz, a professor at the University of California at Berkeley who has studied bunker-busters.
—
Geoff Brumfiel, NPR, 26 June 2025
The only experience originates from testing it in the White Sands Missile Range in New Mexico, where the geology consists of alluvial sediments — a relatively soft material.
—David Bressan, Forbes.com, 22 June 2025
Children can visit the Discovery Room on the second floor for hands-on activities centered around anthropology, paleontology, zoology, astronomy, biology and geology.
—Maddie Carr, Kansas City Star, 1 June 2025
The area where police are searching is one of the most cave-dense in the state, according to a geology professor at the University of Arkansas.
—Chris Boyette, CNN Money, 30 May 2025
See All Example Sentences for geology
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Geoff Brumfiel, NPR, 26 June 2025
The only experience originates from testing it in the White Sands Missile Range in New Mexico, where the geology consists of alluvial sediments — a relatively soft material.
—David Bressan, Forbes.com, 22 June 2025
Children can visit the Discovery Room on the second floor for hands-on activities centered around anthropology, paleontology, zoology, astronomy, biology and geology.
—Maddie Carr, Kansas City Star, 1 June 2025
The area where police are searching is one of the most cave-dense in the state, according to a geology professor at the University of Arkansas.
—Chris Boyette, CNN Money, 30 May 2025
See All Example Sentences for geology
Cite this Entry
“Geology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geology. Accessed 8 Jul. 2025.
Copy CitationKids Definition
geology
noun
ge·ol·o·gy
jē-ˈäl-ə-jē
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
adjective
ˌjē-ə-ˈläj-ik
or geological
-i-kəl
geologically
adverb
-i-k(ə-)lē
Love words? Need even more definitions?
Merriam-Webster unabridged
Share