JLPT N4
空
empty; vacuum; sky
Readings
On'yomiクウ
Kun'yomiあ・く、あ・ける
、から、す・く
Mnemonic
EMPTY - hole with work, vacant space needing filling.
Example Words
空 (そら) sky
空く (あく) (あく) to be open; to become empty
空く (すく) (すく) to become less crowded; to get empty
空気 (くうき) air; atmosphere | mood; situation
空港 (くうこう) airport