What context can I use each word in?
Learn when and how to use these words with these examples!
noxious
Example
The noxious fumes from the factory were causing health problems for the nearby residents. [noxious: adjective]
Example
The noxious chemicals in the water were killing the fish and other aquatic life. [noxious: adjective]
harmful
Example
Smoking is a harmful habit that can lead to serious health problems. [harmful: adjective]
Example
The harmful effects of pollution on the environment are becoming more evident. [harmful: adjective]
Good things to know
Which word is more common?
Harmful is more commonly used than noxious in everyday language, as it has a broader scope and can be used in various contexts.
What’s the difference in the tone of formality between noxious and harmful?
Both noxious and harmful are formal words that are typically used in academic or technical writing. However, harmful is more versatile and can be used in both formal and informal contexts.
