1
to open (e.g. doors)
esp. 開く
ぐいと押すとドアは開いた。
The door yielded to a strong push.
2
to open (e.g. business, etc.)
esp. 開く
3
to be empty
esp. 空く
１塁があいていたので打者を歩かせた。
With first base open, he walked the batter.
4
to be vacant;to be available;to be free
esp. 空く
放課後は空いてますか？
Are you free after school?
5
to be open (e.g. neckline, etc.)
esp. 明く
6
to have been opened (of one's eyes, mouth, etc.)
esp. 明く
7
to come to an end
esp. 明く
8
to open (one's eyes, mouth, etc.)
esp. 明く
9
to have a hole;to form a gap;to have an interval (between events)
See also:
穴が開く (あながあく)
その皮製の上着の両肘部分が擦り減って穴が空いた。
The leather jacket has worn out at the elbows.
Other forms
空く 【あく】 · 明く 【あく】