かな

かな
particle
I wonder
informalgrammatical
1. I wonder; I'm not sure if
Sentence-ending particle expressing uncertainty, wondering, or thinking aloud. Used when the speaker is uncertain about something or musing to themselves.
I wonder if it'll be sunny tomorrow.
I wonder if that shop is still open.
I wonder if this color suits me.
I wonder if next week's exam will be okay. I'm a little worried.

Common patterns

Forms

  • かな: standard, slightly casual
  • かなあ: drawn-out, more contemplative
  • かしら: similar meaning, traditionally feminine

Usage

かな is primarily used in monologue or self-directed speech. It can also be used in conversation when thinking aloud. It is casual; in formal speech, でしょうか replaces it.

In a negative question it softens a request: 手伝(てつだ)ってくれないかな (I wonder if you could help me).