- 耳鼻科 — ear, nose, and throat department
- 耳元 — close to the ear
- 耳障り — grating (to the ear)
- 寝耳に水 — a complete surprise
- 早耳 — someone who hears news quickly
- 耳学問 — knowledge gained by hearsay
Compound - tap to expand
- 耳打ち — whisper
- 耳を澄ます — listen carefully
- 耳にする — happen to hear
- 耳を傾ける — lend an ear
- 耳に入る — come to one’s ears
- 耳を貸す — listen sympathetically
- 耳を疑う — doubt one’s ears
The kanji 耳 visually resembles the shape of an ear. In idioms like 耳寄り (good news), it reflects how ears are used not only to hear but also to catch valuable information.
Another example is 耳学問 — which means “secondhand knowledge” or learning by overhearing, without formal study.
