geologist
Americannoun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of geologist
Explanation
If you’re fascinated by rocks and spend hours digging for interesting samples in the backyard, you might be a budding geologist, a scientist who studies all things related to the Earth. A geologist is an expert in the field of geology, the study of what the Earth is made of and how it was formed. The woman on TV explaining the history of an active volcano that’s ready to erupt? She’s probably a geologist who specializes in volcanoes. Geologists can specialize in many different aspects of the field, ranging from earthquakes to soil erosion. What they all have in common is that they’re trying to figure out how the Earth works.
Vocabulary lists containing geologist
Occupations
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Earth Science - Middle School
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The Origins of Civilization, Lessons 1–2
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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.
The nonsinging member who until recently had yet to release a solo LP is Brian Weitz, aka Geologist.
From The Wall Street Journal • Feb. 3, 2026
Geologist Giuseppe Amato, head of water resources in Sicily for Legambiente, told AFP the landslide should serve as a warning as climate change leads to increasing weather extremes.
From Barron's • Jan. 28, 2026
“It shouldn’t come as a surprise that 70% of Californians live within 30 miles of an active fault,” California State Geologist Jeremy Lancaster said during a recent webinar.
From Los Angeles Times • Oct. 16, 2025
Under the name Scottish Geologist, she has been posting videos on social media about the country's rich geology for nearly two-and-a-half years.
From BBC • Aug. 18, 2024
The map presented herewith shows the area of artesian water-bearing country in Australia as estimated by Dr. R. L. Jack, formerly Government Geologist.
From Our First Half-Century: A Review of Queensland Progress Based Upon Official Information by Queensland
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
