geologic
jee uh lo jik
- a of or relating to or based on geology
geological formations
geologic forces
- A new survey of the geologic and fossil records of Mexico suggests that the asteroid was framed for the death of dinos.
- We who live along Montana's Yellowstone River are downstream from a simmering caldera, a geologic hot spot that has become especially active recently.
- Only time--geological time, that is--will tell.