A2
a musical play in which most of the words are sung
Dictionary examples:
I fell asleep during the opera and woke up singing. (0.0)
My dog howls along with operas on TV. (0.0)
My cat thinks he's in an opera when he meows at night. (0.0)
"Carmen" is my favorite opera. (9.4)
an opera singer (12.7)
I've never been a huge fan of opera. (21.5)
He goes to the opera whenever he can. (25.8)