Inauguration

/ɪnˌɔːɡjʊɹˈe‍ɪʃən/

/ɪˌnɔɡjɝˈeɪʃən/

Inauguration

the beginning or introduction of something new, such as a project, organization, or era

synonyms : startup

having or consisting of four similar parts; tetramerous flowers

a formal ceremony at which a person is admitted to office

synonyms : inaugural

Examples

1. Inaugurations follow a very prescribed order.

2. Overseas, world governments largely welcomed President Biden's inauguration.

3. So the inauguration was a couple of months ago.

4. She attended the inauguration.