This is the 2132nd most frequent Korean word.
위험
Danger.
'위험' is used to describe the characteristic of a location being unsafe.
이곳은 위험하니 헤매지 마세요.
This place is dangerous, so don't wander around.
'위험' is used to denote the concept of danger as a potential outcome.
무모한 행동은 위험을 초래할 수 있습니다.
Reckless actions can lead to danger.
'위험' is employed to express the notion of risk as something one might willingly undertake in pursuit of a goal.