(a.) Of the same age; beginning to exist at the same time; contemporaneous.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). coetaneous. Retrieved September 24, 2026, from http://smartdefine.org/coetaneous/definitions/1988724 |
| Chicago | Webster's. 2011. "coetaneous" http://smartdefine.org/coetaneous/definitions/1988724 (accessed September 24, 2026). |
| Harvard | Webster's 2011, coetaneous, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/coetaneous/definitions/1988724>. |
| MLA | Webster's. "coetaneous" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/coetaneous/definitions/1988724> |