geological

adjective

geo·​log·​i·​cal ˌjē-ə-ˈlä-ji-kəl How to pronounce geological (audio)
variants or less commonly geologic
: of, relating to, or based on geology
geologically adverb

Examples of geological in a Sentence

Recent Examples on the Web
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.
Why The ‘Jurassic Coast,’ Is A Paleontologist’s Dream Stretching over 95 miles from East Devon to Dorset, England’s aptly named Jurassic Coast is a UNESCO World Heritage site renowned for its geological and paleontological richness. Scott Travers, Forbes, 3 Mar. 2025 The intensity of shaking experienced can vary based on factors like distance from the epicenter, local geological conditions, and building structures. Gordon G. Chang, Newsweek, 3 Mar. 2025 Additionally, Mars has unique environmental conditions, which could affect biosignature preservation over geological periods. Keith Cooper, Space.com, 25 Feb. 2025 Time can be measured in epochs and geological shifts. Ali Barthwell, Vulture, 25 Feb. 2025 During large periods of Earth's geological history, huge swaths of the United Kingdom were immersed beneath a prehistoric sea. Stacey Leasca, Travel + Leisure, 24 Feb. 2025 The capital-intensive industry is unlikely to yield results in years, if not decades, because geological data are either limited or classified. Samya Kullab and Hanna Arhirova, Los Angeles Times, 17 Feb. 2025 Because very few organisms survive in the brine pools, the sediment layers have remained undisturbed and have preserved an archive of past climate changes and geological events. Christina Shaw, Fox News, 21 Feb. 2025 These rocks are normally deep within the Earth where water isn’t readily available, but geological processes over millions of years can push them toward the surface. Laura Paddison, CNN, 19 Feb. 2025

Word History

Etymology

see geology

First Known Use

circa 1723, in the meaning defined above

Time Traveler
The first known use of geological was circa 1723

Browse Nearby Words

Cite this Entry

“Geological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geological. Accessed 9 Mar. 2025.

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