What is definition of inaugral?

An inaugural event or ceremony is one that marks the beginning or initiation of something, such as the first term of a new president or the launch of a new business or project. The word "inaugural" is derived from the Latin word "inaugurare," which means "to consecrate, to take omens for, to take office." An inauguration typically involves a formal ceremony or ceremony, in which a person or group takes on a new role or responsibility, and is often seen as an important moment in the history of a community, organization, or society as a whole.