～かな
Wonder aloud in casual conversation
You'll be able to express uncertainty, ask yourself a question, or consider what to do.
バスはもうすぐ来るかな。
basu wa mousugu kuru kana.
What do you think this sentence means?
I wonder if the bus will come soon.
Wonder aloud
～かな expresses a casual question to yourself or a softly expressed uncertainty. It can be heard by others, but is less direct than asking them a polite question.
鍵はどこかな。
kagi wa doko ka na.
I wonder where my key is.
Form and use ～かな
Use 来るかな or 大丈夫かな. The speaker’s uncertainty is central. It is usually too casual for a respectful direct inquiry to a customer or teacher.
鍵はどこかな。
kagi wa doko ka na.
I wonder where my key is.
これで大丈夫かな。
kore de daijoubu ka na.
I wonder if this will be all right.
週末、天気いいかな。
shuumatsu, tenki ii kana.
I wonder if the weather will be nice this weekend.
田中さんは、パーティーに来るかな。
tanaka-san wa, paatii ni kuru kana.
I wonder if Tanaka-san will come to the party.
この服、ちょっと高いかな。
kono fuku, chotto takai kana.
I wonder if these clothes are a bit expensive.
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