Often used to describe substances or pollution harmful to natural environments or organisms. The noxious emissions from the factory endangered the local wildlife.
Pro Tip 2/3
Physical Harm
Referring to something that can cause physical injury or is severely detrimental to health. Be careful not to inhale the noxious fumes from the cleaning agents.
Pro Tip 3/3
Intensity of Effect
Suggests a strong, immediate, and negative impact, more than just mildly harmful. Drinking the noxious potion caused a severe reaction in the experiment.