inauguration
//ɪˌnɔːɡjʊˈreɪʃən//
Noun
inaugurationSingular
inaugurationsPlural
1
A formal ceremony to mark the beginning of a leader's term in office, especially that of a president or other head of state.
Thousands of people gathered to watch the president's inauguration.
2
The act or process of formally starting or introducing something new, such as a system, policy, or period.
The inauguration of the new healthcare system will take place next month.
3
The formal opening or dedication of a building, institution, or public work.
The inauguration of the new library will take place next month.