Noxious

usgb/ˈnɑːkʃəs/
adjective

Harmful, poisonous or very unpleasant.

These chemicals have a noxious effect on the environment.
Visual representation of "noxious" - Harmful, poisonous or very unpleasant.

Often appears as...

  • noxious gases
  • noxious substance

Usage tips

Disapproving

Definition 1 of 2
Visual representation of "noxious"
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Environmental Context

Often used to describe substances or pollution harmful to natural environments or organisms.

Illustration for Environmental Context
The noxious emissions from the factory endangered the local wildlife.
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Physical Harm

Referring to something that can cause physical injury or is severely detrimental to health.

Illustration for Physical Harm
Be careful not to inhale the noxious fumes from the cleaning agents.
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Intensity of Effect

Suggests a strong, immediate, and negative impact, more than just mildly harmful.

Illustration for Intensity of Effect
Drinking the noxious potion caused a severe reaction in the experiment.
Word comparison image

Compare with

dangerousdeleteriousharmfulinjuriousnoisomepoisonoustoxicvenomousvirulent
Visual representation of the word "Noxious"

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