Definitions

1. noun

a person who performs the act of inaugurating, especially the president or head of state of a country, at the beginning of their term of office

“The inaugural ceremony was attended by the outgoing president and the new inaugur.”

2. verb

to install or introduce formally into an office or position, especially by a ceremony

“The mayor will inaugurate the new community center next week.”

3. verb

to begin or introduce something, especially a project or a work

“The company will inaugurate a new line of products in the coming months.”