geologic

or ge·o·log·i·cal

[ jee-uh-loj-ik or jee-uh-loj-i-kuh l ]
/ ˌdʒi əˈlɒdʒ ɪk or ˌdʒi əˈlɒdʒ ɪ kəl /

adjective

of, relating to, or based on geology.

Origin of geologic

First recorded in 1790–1800; geolog(y) + -ic

OTHER WORDS FROM geologic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for geological