むね

breast, chest

JLPT N3

Character Breakdown

Meaning and Usage

The word "胸" (むね) primarily refers to the physical chest or breast area of a person or animal. It is commonly used in both medical and everyday contexts to describe the front part of the torso.

Emotional and Figurative Use

Besides the literal meaning, "胸" is often used figuratively to express feelings or emotions, such as in the phrase "胸の内" (むねのうち), meaning "one's heart or inner feelings." This usage is common in conversations about emotions or personal thoughts.

Common Collocations

  • 胸が痛い (むねがいたい): to have chest pain or emotional pain
  • 胸の内を打ち明ける (むねのうちをうちあける): to open one’s heart, to confess feelings
  • 胸に手を当てる (むねにてをあてる): to place a hand on one’s chest, often expressing sincerity or reflection

Register and Politeness

"胸" is a neutral term and can be used in both casual and formal contexts. It is appropriate in medical settings, literature, and everyday conversation.

Common Learner Mistake

Learners sometimes confuse "胸" with "むね" used in other compounds or with "おっぱい" which is a more casual or childlike term for breast. Use "胸" for general or formal references to the chest area.

Example Sentences

かれはむねにおおきなきずがある。

He has a big scar on his chest.

むねがいたくていきがしにくい。

My chest hurts and it's hard to breathe.

むねのうちをうちあけるのはゆうきがいる。

It takes courage to open up your heart.