- (n.) A treatise on the science.
- (n.) The science which treats: (a) Of the structure and mineral constitution of the globe; structural geology. (b) Of its history as regards rocks, minerals, rivers, valleys, mountains, climates, life, etc.; historical geology. (c) Of the causes and methods by which its structure, features, changes, and conditions have been produced; dynamical geology. See Chart of The Geological Series.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). geology. Retrieved September 25, 2026, from http://smartdefine.org/geology/definitions/2011949 |
| Chicago | Webster's. 2011. "geology" http://smartdefine.org/geology/definitions/2011949 (accessed September 25, 2026). |
| Harvard | Webster's 2011, geology, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/geology/definitions/2011949>. |
| MLA | Webster's. "geology" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/geology/definitions/2011949> |