What context can I use each word in?
Learn when and how to use these words with these examples!
noxious
Example
The factory released noxious gases into the air, causing respiratory problems for nearby residents. [noxious: adjective]
Example
The noxious odor from the garbage dump made it difficult to breathe. [noxious: adjective]
poisonous
Example
The berries on that plant are poisonous and should not be eaten. [poisonous: adjective]
Example
The snake's venom is poisonous and can cause serious harm to humans. [poisonous: adjective]
Good things to know
Which word is more common?
Poisonous is more commonly used than noxious in everyday language. Poisonous is a more specific term that is often used in scientific or medical contexts, while noxious is a less common term that is typically used in more formal or literary contexts.
What’s the difference in the tone of formality between noxious and poisonous?
Both noxious and poisonous are formal terms that are typically used in serious or technical contexts. However, poisonous is more commonly used in scientific or medical contexts, while noxious is more commonly used in literary or philosophical contexts.
