Dictionary definition of noxious

1. The chemical plant was fined for releasing noxious substances into the river.
2. She was rushed to the hospital after inhaling noxious gases.
3. The noxious air in the tunnel made it difficult for them to breathe.
4. His noxious comments at the dinner party ruined the evening for everyone.
5. The landfill site was emitting a noxious odor that could be smelled miles away.
6. Be careful not to breathe in any noxious fumes while painting.
7. After the fire, the air was filled with noxious smoke.
8. They found the plant's fruit to be noxious and unfit for consumption.
9. The pond had been taken over by a noxious type of algae.
10. I could not ignore the noxious influence he had on my friend.
11. We have to eliminate these noxious pests from our fields.
12. The oil spill caused a noxious effect on marine life.
13. Certain types of plastics release noxious gases when burnt.
14. The noxious fumes from the factory posed a serious health risk.
15. Invasive species can introduce noxious threats to native ecosystems.
16. The chemical spill released a noxious cloud into the air.
17. Some plants produce noxious substances to deter predators.
18. Prolonged exposure to noxious chemicals can lead to severe illnesses.
19. The noxious odor from the landfill hung heavy in the air.
20. Noxious weeds can choke out beneficial native vegetation.
21. The noxious taste of the spoiled food made everyone sick.
22. The river had become polluted with noxious contaminants.
23. Breathing in noxious gases can have immediate harmful effects.
24. Effective disposal of noxious waste is essential for environmental safety.