What does 鋭敏 mean?
鋭敏 is a Japanese noun meaning “sharpness” in English. It can also be translated as “sharp-witted” depending on context. It is written as 鋭敏 in kanji, えいびん in hiragana, and eibin in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
目が見えない人の聴力は鋭敏な場合が多い。
A blind person's hearing is often very acute.