(n.) The moon's age at the beginning of the calendar year or the number of days by which the last new moon has preceded the beginning of the year.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). epact. Retrieved September 22, 2026, from http://smartdefine.org/epact/definitions/2003991 |
| Chicago | Webster's. 2011. "epact" http://smartdefine.org/epact/definitions/2003991 (accessed September 22, 2026). |
| Harvard | Webster's 2011, epact, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/epact/definitions/2003991>. |
| MLA | Webster's. "epact" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/epact/definitions/2003991> |