Origin: Latin suffix -tion
Inauguration has 3 different meanings across 1 category:
the act of starting a new operation or practice
"he opposed the inauguration of fluoridation"
"the startup of the new factory was delayed by strikes"
the ceremonial induction into a position
"the new president obviously enjoyed his inauguration"
The act of inaugurating, or inducting into office with solemnity; investiture by appropriate ceremonies.
"The crowd cheered loudly as the president's inauguration began with a solemn ceremony at noon."