Vocabulary
鋭敏
えいびん
sharp (eyes, ears, etc.); keen; acute; sensitive
na-adjective
noun
freq #35
Example sentences
目(め)が見(み)えない人(ひと)の聴力(ちょうりょく)は鋭敏(えいびん)な場合(ばあい)が多(おお)い。
A blind person's hearing is often very acute.