What is inaugural definition?

Inaugural is an adjective that is used to describe something that is related to the beginning or initiation of something, typically a new period, enterprise, or government. It is often associated with the inauguration or installation of a new leader, such as a president or CEO, or the launch of a new product or program. The word "inaugural" can also refer to the formal ceremony or speech that marks the beginning of the new period, enterprise, or government. Inaugural events are often significant and historical, and may be attended by dignitaries and the public alike.