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.
In fact, solidified wave ripples are one of the most direct pieces of geological evidence for ancient bodies of standing water, per the statement. Margherita Bassi, Smithsonian Magazine, 28 Jan. 2025 Officials are also using the event to encourage residents to review emergency preparedness plans, noting that even minor quakes can serve as a reminder of the region's geological risks. Barbara A. Perry, Newsweek, 27 Jan. 2025 This lava blankets the valley floor, walls, and much of the surrounding plains, obscuring older geological features and complicating efforts to date and understand the processes that shaped this enigmatic Martian landscape. Victoria Corless, Space.com, 24 Jan. 2025 Western Lake at Grayton Beach State park is one such example, and paddling a kayak into the 100 acres of glassy waters surrounded by towering longleaf pines gives you an otherworldly, geological thrill. Terry Ward, Outside Online, 19 Jan. 2025 From scenic lookouts, marvel at geological features such as arched natural bridges and fossils from the Triassic period. Lisa Cericola, Southern Living, 15 Jan. 2025 The two orbiters will collaborate to investigate Mercury’s origin and evolution and its internal structure, geological features, composition, and craters. Jamie Carter, Forbes, 15 Jan. 2025 The quartz’s presence is a geological mystery because the mineral isn’t found in these parts. Nicholas Derenzo, AFAR Media, 13 Jan. 2025 There the rover has collected samples from different elevations with different chemical makeups and left the titanium tubes tubes scattered in its path like geological Easter eggs. Jeffrey Kluger, TIME, 13 Jan. 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

Dictionary Entries Near geological

Cite this Entry

“Geological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geological. Accessed 1 Feb. 2025.

More from Merriam-Webster on geological

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!