›to begin something or cause it to begin: [T]I would like to open the meeting by asking each of you to introduce yourself.[M]They’re opening up a new restaurant in about a month.[I]The film opens (= will be shown for the first time) next week.opening
/ˈoʊ·pə·nɪŋ/adj[not gradable]›He made some opening remarks, then introduced the main speaker.