The Japanese noun '耳 (みみ)' means 'ear'. This word refers to the organ of hearing in humans and animals. It is commonly used in both literal and figurative contexts. For example: my ear hurts「耳が痛い」(みみがいたい). She whispered in my ear「彼女は私の耳に囁いた」(かのじょはわたしのみみにささやいた). Additionally, '耳' can be used metaphorically to describe something that resembles an ear in shape, such as the handle of a cup, referred to as '耳' in Japanese. It is a versatile word that appears in various idiomatic expressions and compound words.