危険性

1. Origins, structure, and basic meaning

• Structure: 危険性 is read きけんせい and means a dangerous quality or the possibility of harm.
• Basic usage: It is used when checking a machine's risks or discussing the possibility of a slippery road.

2. Common pitfalls and similar expressions

• Possibility and occurrence
  • 滑りやすくなる危険性がある states a risk of becoming slippery, not that an accident has already happened.