What context can I use each word in?
Learn when and how to use these words with these examples!
nocuous
Example
The nocuous fumes from the factory were causing respiratory problems for the nearby residents. [nocuous: adjective]
Example
The chemicals in the cleaning product are nocuous if ingested. [nocuous: adjective]
harmful
Example
Smoking is harmful to your health. [harmful: adjective]
Example
The harmful effects of pollution on the environment are well-documented. [harmful: adjective]
Good things to know
Which word is more common?
Harmful is more commonly used than nocuous in everyday language and covers a wider range of contexts.
What’s the difference in the tone of formality between nocuous and harmful?
Nocuous is more formal and less commonly used in everyday language than harmful, making it more appropriate for technical or scientific contexts.