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.
If empires could assign names to vast mountain ranges—Hindu Kush, from the Persian kushtan, to kill—with administrative casualness, as if naming could override geological fact, why not render those summits as battered cookware? Anel Rakhimzhanova, Artforum, 1 Mar. 2026 Naples, though known for its geological instability and its organized crime, fazes them not one bit. Justin Chang, New Yorker, 27 Feb. 2026 Madrigal masterfully weaves together the financial, technological, and geological forces that shaped his hometown, and shows us how individual lives were shaped by these powerful currents. Gabrielle Bellot, Literary Hub, 27 Feb. 2026 The overall project also integrates the use of local materials to connect visitors with the geological surroundings. New Atlas, 27 Feb. 2026 The deep ocean works the same way over geological time. Hanna Wickes, Charlotte Observer, 27 Feb. 2026 Scientifically, however, the anomaly is profound, revealing how material is arranged deep within Earth and how that distribution has evolved over geological time, Forte explained. Samantha Mathewson, Space.com, 25 Feb. 2026 These geological features provide the small reptiles with hiding spots and surfaces to navigate during their active nighttime hours and restful daytime retreats. Ryan Brennan, Miami Herald, 25 Feb. 2026 Part of the Hong Kong UNESCO Global Geopark, this trail is a geological wonderland, boasting hexagonal rock columns and secret caves that wouldn't look out of place in a dinosaur's backyard. Condé Nast Traveler, 22 Feb. 2026

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 3 Mar. 2026.

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