noun, noun or participle which takes 'suru'
listening once; hearing once
Used when something is understood or judged after a single hearing. Often appears in phrases like 一聴して or 一聴しただけで.
その曲は一聴してすぐに気に入った。
I liked that song as soon as I heard it once.
一聴しただけで彼の声だとわかった。
I knew it was his voice after hearing it just once.