What context can I use each word in?
Learn when and how to use these words with these examples!
drug
Example
The doctor prescribed a drug to help with my anxiety. [drug: noun]
Example
He was arrested for possession of illegal drugs. [drugs: plural noun]
substance
Example
The substance was found to be toxic and harmful to the environment. [substance: noun]
Example
She struggled with addiction to various substances. [substances: plural noun]
Good things to know
Which word is more common?
Drug is a more commonly used term than substance in everyday language, particularly in the context of discussing illegal or illicit substances. However, substance is a more versatile term that can be used in a wider range of contexts.
What’s the difference in the tone of formality between drug and substance?
Drug is often associated with a more formal tone, particularly when discussing medicinal or therapeutic substances. Substance is a more neutral term that can be used in both formal and informal contexts.