危険
Kana: きけん
dangerous
Example sentence
この川で泳ぐのは危険です。
このかわでおよぐのはきけんです。
Swimming in this river is dangerous.
What 危険 means
危険 (きけん) is a Japanese word meaning “dangerous”. It appears in the Level 3 collection, under Describing Words (and also in Level 4).