слы́шно
adverb
слы́шно
predicative
impersonal
usually in the negative
there is news about someone
(имеются известия)
it is audible, one can hear
it is known, there is information (in questions or negative constructions)
Что о нём слы́шно?
What is known about him?
used in the following idiomatic expressions
слы́шный
audible; audible (able to be heard)