geologic time

noun

Time in relation to specific geologic features or events recorded in the Earth's rock strata.

Meanings

noungeologic time (uncountable)

alternative geological time

  1. uncountableTime in relation to specific geologic features or events recorded in the Earth's rock strata.

    Geologic time is simply time used in the context of earth history, determined by geologic methods. Our only record of the passage of geologic time lies in the Earth's rock strata. This record is imperfect, but it is our only one.

    1978, George Vincent Cohee, Martin Fritz Glaessner, Hollis Dow Hedberg, editors, Contributions to the Geologic Time Scale […] , American Association of Petroleum Geologists, →ISBN, page 34

Synonyms & antonyms

nounthe time of the physical formation and development of the earth (especially prior to human history)

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

geologic time. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/geologic%20time

MLA

“geologic time.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geologic%20time. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “geologic time,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/geologic%20time.

Source: geologic time on Wiktionary, CC BY-SA 4.0.