Meaning of “danger” - Learner’s Dictionary

danger

noun uk us /ˈdeɪndʒər/
POSSIBILITY [ C, U ]

A2 the possibility that someone or something will be harmed or killed, or that something bad will happen:

the dangers of rock climbing
The soldiers were in serious danger.
We were in danger of missing our flight.
HARMFUL PERSON/THING [ C ]

B1 something or someone that may harm you:

Icy roads are a danger to drivers.

(Definition of “danger” from the Cambridge Learner’s Dictionary © Cambridge University Press)