空

ONくう

KUNそら、あ、から

Meanings

skyemptyvoid

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How to remember

The top part of the kanji looks like a roof or opening (穴, hole), with an open space below. Imagine looking up through a hole in the roof to the empty 'sky'.

'Sora' — SOARING birds fly in the SKY.

Vocabulary

空そら

sky

空気くうき

air

空っぽからっぽ

empty

空くあく

to become empty, to become available

Related kanji

天間穴地