1 opera | Definition of opera

opera

Definition of opera

 (Entry 1 of 2)

plural of opus

opera

noun
op·​era | \ ˈä-p(É™-)rÉ™ How to pronounce opera (audio) , Southern also ˈä-prÄ“\

Definition of opera (Entry 2 of 2)

1 : a drama set to music and made up of vocal pieces with orchestral accompaniment and orchestral overtures (see overture entry 1 sense 2) and interludes (see interlude sense 3) specifically : grand opera Beethoven composed only one opera.
2 : the score (see score entry 1 sense 6) of a musical drama The composer finished the opera in just six weeks.
3 : the performance of an opera The opera was delayed a half hour due to technical difficulties. also : a house where operas are performed We'll meet you at the opera at 7 p.m.