geologic time
Americannoun
Etymology
Origin of geologic time
First recorded in 1860–65
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"The vast number of fossil whale falls documented, including a new species of beaked whale, is truly amazing and is of major importance to understanding whale evolution and whale distributions over geologic time," he said.
From Barron's • Jun. 10, 2026
Much as inertinite survived over vast stretches of geologic time, biochar should be able to last for millennia, Sanei and his coauthors calculate.
From Salon • Mar. 7, 2025
Over geologic time, mountains of dolomite can accumulate.
From Science Daily • Nov. 23, 2023
A small lake in a conservation area on the Niagara Peninsula in Ontario has been selected to represent the Anthropocene, a proposed, and challenged, new chapter in geologic time.
From New York Times • Jul. 15, 2023
If you had been looking for a very long, geologic time, you could have seen the continents them- selves in motion, drifting apart on their crustal plates, held afloat by the fire beneath.
From "The Lives of a Cell" by Lewis Thomas
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
