adjective
- involving risk or danger; potentially harmful
Examples
- The construction site was marked with hazardous area signs.
- Driving in icy conditions can be hazardous.
- Workers must wear protective gear when handling hazardous chemicals.
- The hiking trail becomes hazardous during heavy rain.
- Smoking is hazardous to your health.
- The old building contains hazardous asbestos materials.
- It’s hazardous to text while driving.