In·au·gu·ra·tion Day. The day on which the President of the United States is inaugurated, the 20th of January in every year next after a year divisible by four. Prior to the adoption of the twentieth amendment to the Constitution of the United States (ratified February 6, 1933) the date was the 4th of March.
◄ ►
Inauguration Day
n : the day designated for inauguration of the United States
president [syn: January 20]