ALL meanings of opening night
o·pen·ing night
O o - noun opening night theatre: first performance 1
- noun opening night the first performance of a theatrical attraction, taking place in the evening: The audience was full of celebrities on opening night. 1
- countable noun opening night The opening night of a play or an opera is the first night on which a particular production is performed. 0
- noun opening night the first performance (of a concert, opera, play, etc) 0
- noun opening night the first night a new establishment (such as a restaurant, club, etc) is open for business 0