What context can I use each word in?
Learn when and how to use these words with these examples!
addendum
Example
The addendum to the contract clarified the terms of payment. [addendum: noun]
Example
I added an addendum to my report to include some additional data. [addendum: noun]
supplement
Example
I take a daily supplement to ensure I get all the necessary vitamins. [supplement: noun]
Example
The magazine included a supplement with additional articles. [supplement: noun]
Good things to know
Which word is more common?
Supplement is more commonly used than addendum in everyday language, as it has a wider range of meanings and applications. Addendum is more specific and formal, and is typically used in legal or academic contexts.
What’s the difference in the tone of formality between addendum and supplement?
Addendum is more formal than supplement, and is typically used in legal or academic contexts. Supplement can be used in both formal and informal contexts.
