Kanji 空: empty, sky, void, vacant, vacuum
Kanji 空: empty, sky, void, vacant, vacuum. Readings and core meaning.
See vocabulary and examples below.
Kanji at a glance
Core meaning / core image
empty, sky, void, vacant, vacuum
Kanji structure breakdown
Mnemonic story
When you perform the work (工) of digging a hole (穴), the space inside becomes empty. This represents the state of being empty or the vast, open space above us known as the sky.