a person who specializes in geologic research and study.

Origin of geologist

First recorded in 1785–95; geolog(y) + -ist Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for geologist

Contemporary Examples of geologist

Historical Examples of geologist

Word Origin and History for geologist

1795, from geology + -ist.

Online Etymology Dictionary, © 2010 Douglas Harper