noun
- The time of the physical formation and development of the earth (especially prior to human history. ).
- synonyms: geological time
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). geologic time. Retrieved September 21, 2026, from http://smartdefine.org/geologic_time/definitions/1281745 |
| Chicago | WordNet. 2010. "geologic time" http://smartdefine.org/geologic_time/definitions/1281745 (accessed September 21, 2026). |
| Harvard | WordNet 2010, geologic time, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/geologic_time/definitions/1281745>. |
| MLA | WordNet. "geologic time" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/geologic_time/definitions/1281745> |