Examples of geologic time in a Sentence
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Over geologic time, meteorite hits on the lunar landscape have stirred up the fluffy regolith, with He-3 being distributed down to several meters in depth.
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Leonard David, Space.com, 30 Sep. 2025
Five million years is an eyeblink in geologic time.
—Peter Brannen, Quanta Magazine, 15 Sep. 2025
That’s a big deal because plate tectonics is our master story for how Earth recycles rock, drives volcanism and mountain-building, and modulates climate over geologic time.
—Kaif Shaikh, Interesting Engineering, 11 Sep. 2025
Like geologic time itself, the process of evolution itself is generally a very slow process with teeny tiny changes passed down over several generations.
—Laura Baisas, Popular Science, 26 June 2025
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Leonard David, Space.com, 30 Sep. 2025
Five million years is an eyeblink in geologic time.
—Peter Brannen, Quanta Magazine, 15 Sep. 2025
That’s a big deal because plate tectonics is our master story for how Earth recycles rock, drives volcanism and mountain-building, and modulates climate over geologic time.
—Kaif Shaikh, Interesting Engineering, 11 Sep. 2025
Like geologic time itself, the process of evolution itself is generally a very slow process with teeny tiny changes passed down over several generations.
—Laura Baisas, Popular Science, 26 June 2025
See All Example Sentences for geologic time
Cite this Entry
“Geologic time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geologic%20time. Accessed 9 Oct. 2025.
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geologic time
noun
: the long period of time marked by events in the earth's geological history
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