- (a.) Consisting of land, in distinction from water; belonging to or inhabiting, the land or ground, in distinction from trees, water or the like; as, terrestrial serpents.
- (a.) Adapted for the observation of objects on land and on the earth; as, a terrestrial telescope, in distinction from an astronomical telescope.
- (a.) Representing or consisting of, the earth; as, a terrestrial globe.
- (a.) Of or pertaining to the earth; existing on the earth; earthly; as, terrestrial animals.
- (a.) Of or pertaining to the world or to the present state; sublunary; mundane.
- (n.) An inhabitant of the earth.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Terrestrial. Retrieved September 22, 2026, from http://smartdefine.org/terrestrial/definitions/2071392 |
| Chicago | Webster's. 2011. "Terrestrial" http://smartdefine.org/terrestrial/definitions/2071392 (accessed September 22, 2026). |
| Harvard | Webster's 2011, Terrestrial, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/terrestrial/definitions/2071392>. |
| MLA | Webster's. "Terrestrial" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/terrestrial/definitions/2071392> |