The day on which the President of the United States is inaugurated, the 4th of March in every year next after a year divisible by four.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). inauguration day. Retrieved September 24, 2026, from http://smartdefine.org/inauguration_day/definitions/2020071 |
| Chicago | Webster's. 2011. "inauguration day" http://smartdefine.org/inauguration_day/definitions/2020071 (accessed September 24, 2026). |
| Harvard | Webster's 2011, inauguration day, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/inauguration_day/definitions/2020071>. |
| MLA | Webster's. "inauguration day" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/inauguration_day/definitions/2020071> |