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.
The geological war over water may have deep implications for the people who rely on the Yellow River for water. Jackie Flynn Mogensen, Scientific American, 12 May 2026 Burberry is a professor of English and an expert in geomythology, a field which involves searching old folk tales, myths and stories for evidence of real geological events. Keith Cooper, Space.com, 11 May 2026 Dancing to the rhythmic drumbeats is a memorable end to a great day of exploring and a fitting reminder that this place is more than a geological wonder. Kelsey Olsen, Travel + Leisure, 9 May 2026 Pangea 5 will be used to process complex geological and energy data, including advanced seismic imaging that helps energy companies map underground structures more accurately. Neetika Walter, Interesting Engineering, 8 May 2026 Mining generates vast amounts of geological, operational, equipment and environmental data, but many of its most important decisions still depend on fragmented systems. Nia Bowers, USA Today, 8 May 2026 His journal entries are peppered with geological insights related to these specimens. Robert M. Thorson, The Conversation, 8 May 2026 In 2006, Waxman introduced legislation to repeal his subway tunnel ban after a panel of geological experts agreed that tunneling along Wilshire could be done safely. National Correspondent, Los Angeles Times, 7 May 2026 The geological formation has been studied for decades, and that long record of scientific interest shapes how the company describes its role. Kaitlyn Gomez, Miami Herald, 7 May 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 14 May. 2026.

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