空気
Kana: くうき
air
Example sentence
山の空気はきれいです。
やまのくうきはきれいです。
The mountain air is clean.
What 空気 means
空気 (くうき) is an Japanese word meaning “air”. It belongs to the Time, Weather & Colors topic and appears at Level 2 (and again in Level 4), so it is one of the words worth learning early when you study Japanese.