鋭えい敏びんConjugationsTop 35000MeaningsNa-adjectiveNoun1. sharp (eyes, ears, etc.); keen; acute; sensitive2. sharp-witted; shrewd; clever; astute; acuteKanji used鋭sharp敏quick-wittedPitch accentえいびんExamples1目めが見みえない人ひとの聴ちょう力りょくは鋭えい敏びんな場ば合あいが多おおい。A blind person's hearing is often very acute.