What context can I use each word in?
Learn when and how to use these words with these examples!
addenda
Example
The addenda at the end of the report provided more detailed information on the research findings. [addenda: plural noun]
Example
The author included an addendum to the book, explaining some of the technical terms used in the text. [addendum: singular noun]
supplement
Example
The magazine included a supplement with the latest fashion trends for the season. [supplement: noun]
Example
The publisher released a supplement to the textbook, containing new case studies and examples. [supplement: noun]
Good things to know
Which word is more common?
Supplement is more commonly used than addenda in everyday language. Supplement is a more general term that covers a wider range of contexts, while addenda is more specific and is mainly used in academic or technical writing.
What’s the difference in the tone of formality between addenda and supplement?
Addenda is typically associated with a formal and technical tone, while supplement can be used in both formal and informal contexts.
