三日月

みかづき

crescent moon

JLPT N2

Character Breakdown

Meaning and Usage

"三日月" (みかづき) literally means "crescent moon," referring to the thin, curved shape of the moon visible shortly after the new moon phase. It is commonly used in everyday conversation and literature to describe this moon phase or anything shaped like a crescent.

Common Contexts

You will often hear "三日月" when talking about the night sky, especially in poetic or romantic contexts. It can also describe objects or designs that resemble the crescent shape, such as jewelry or decorations.

Collocations and Patterns

  • 三日月が出る: the crescent moon appears
  • 三日月の形: crescent shape
  • 三日月の笑顔: a smile shaped like a crescent moon (used metaphorically for a gentle smile)

Register and Nuance

"三日月" is a neutral term suitable for both casual and formal contexts. It carries a poetic nuance when used in literature or descriptive speech.

Learner Tips

Be careful not to confuse "三日月" with "半月" (はんつき), which means "half moon" or "semicircle moon." "三日月" specifically refers to the crescent phase, which is thinner than a half moon.

Example Sentences

よぞらにみかづきがうつくしくかがやいている。

A crescent moon is shining beautifully in the night sky.

みかづきのかたちをしたアクセサリーをかった。

I bought a crescent moon-shaped accessory.

かのじょのえがおはみかづきのようにやさしい。

Her smile is gentle like a crescent moon.