adj. of, or relating to geology or a geologic timescale
the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to geology, or the science of the earth.
The Century Dictionary and Cyclopedia
Of or pertaining to geology.
Interested in geology or given to geologizing: as, geologic tourists.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or relating to or based on geology
Word Usage
"But this ninth verse surely teaches that what we call geologic formations took place in titanic and gigantic measure at a vastly accelerated pace in a truly miraculous creative work as astounding as the rest."