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geoscientist

American  
[jee-oh-sahy-uhn-tist] / ˌdʒi oʊˈsaɪ ən tɪst /

noun

  1. a specialist in earth science.


Etymology

Origin of geoscientist

First recorded in 1940–45; geo- + scientist

Explanation

A geoscientist is a person whose job is studying any of the various aspects of the earth, including its composition, structure, geologic history, or the physical processes that shape it. The term geoscientist is broad, encompassing all kinds of earth scientists. For example, there are geologists, who primarily study rocks and the earth's crust. Geophysicists and seismologists focus on the inner layers and core of the earth, including how earthquakes happen. Meteorologists study the earth's atmosphere and the weather. Oceanographers study the oceans. Any scientist who studies the earth and its processes is a geoscientist.

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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:

"Climate change makes all this more likely," geoscientist Jakob Steiner said, while noting that mountain collapses are also part of natural geological processes.

From Barron's Sep. 4, 2026

Mack Baysinger is a geoscientist and science writer who most recently worked as a postdoctoral researcher at Aarhus University in Denmark.

From Los Angeles Times May 26, 2026

Mr. Hazen, a geoscientist, was studying how minerals formed in the earliest stars and planets when he saw a possible parallel with biological evolution.

From The Wall Street Journal May 15, 2026

Being an expert in the field of Earth system modeling, the Mainz-based geoscientist values the new detailed simulation models as tools to interrogate and assess theories about the world in ways not possible otherwise.

From Science Daily Dec. 2, 2024

Dr Frery, a French-born geoscientist based in Western Australia, is investigating how it might be extracted, stored and used in an economically viable way.

From BBC Aug. 8, 2024

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