audience; listeners
Refers specifically to a group of people listening to a speech, lecture, concert, or similar event. Not used for spectators at a sports event or viewers of a TV show.
彼のスピーチは聴衆を感動させた。
His speech moved the audience.
会場には大勢の聴衆が集まった。
A large audience gathered at the venue.
He spoke confidently in front of the audience in the hall.
The pianist's performance captivated the audience.
The lecturer addressed the audience warmly.
Applause broke out from the audience when the speech ended.