What context can I use each word in?
Learn when and how to use these words with these examples!
substituent
Example
The substituent group on the molecule determines its chemical properties. [substituent: noun]
Example
The substituent parts of the machine can be easily replaced if they break. [substituent: adjective]
Example
We need to find a substituent for the lead actor who is sick today. [substituent: noun]
substitute
Example
I can't eat dairy, so I use almond milk as a substitute in my coffee. [substitute: noun]
Example
We ran out of sugar, so I had to substitute honey in the recipe. [substitute: verb]
Example
The coach decided to bring in a substitute for the injured player. [substitute: noun]
Good things to know
Which word is more common?
Substitute is more commonly used than substituent in everyday language and covers a wider range of contexts.
What’s the difference in the tone of formality between substituent and substitute?
Substituent is more formal and technical in nature, while substitute is more versatile and can be used in both formal and informal contexts.
