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Showing results for geoscience. Search instead for geosciences.

geoscience

American  
[jee-oh-sahy-uhns] / ˌdʒi oʊˈsaɪ əns /
geoscience British  
/ ˌdʒiːəʊˈsaɪəns /

noun

  1. any science, such as geology, geophysics, geochemistry, or geodesy, concerned with the earth; an earth science

  2. these sciences collectively

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of geoscience

First recorded in 1940–45; geo- + science

Explanation

Geoscience is the study of our planet, Earth. Another name for geoscience is "Earth science." The term geoscience is an umbrella term for the natural sciences that study Earth's systems, including what the planet is made of, the processes that shape it, and how life and the environment have interacted over billions of years. When you take a geology course, you’re studying a geoscience focused on rocks and minerals. Other types of geoscience include meteorology, the study of weather and climate; oceanography, the study of oceans; and geophysics, the study of earthquakes, magnetism, gravity, and other Earth-related phenomena.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The research was led by Josephine Nielsen, a Master's student in geoscience.

From Science Daily May 5, 2026

“I can’t think of any kind of geoscience it doesn’t cover, except atmospheric sciences.”

From Science Magazine Nov. 17, 2024

The plant is the only one in the U.S. with a dedicated geoscience team that studies the region’s seismic landscape.

From Los Angeles Times Aug. 25, 2024

The geoscience organisation said other "smaller magnitude events" happened in same region before and after the Mull quake.

From BBC Jan. 30, 2024

"The Midwest is losing soil, for most of these sites, about 100 times faster than it's forming," Isaac Larsen, a geoscience professor at the University of Massachusetts and a study co-author, told Grist.

From Salon Dec. 13, 2022

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