audience vs listener

audience and listener both are nouns.

Word	Noun	Adjective	Verb	Adverb
audience	Yes	No	No	No
listener	Yes	No	No	No

audience (noun)	listener (noun)
a conference (usually with someone important)	someone who listens attentively
a gathering of spectators or listeners at a (usually public) performance
the part of the general public interested in a source of information, entertainment, or a product/service
an opportunity to state your case and be heard