Definition

An extra piece of information or material that is added to something, often used to provide additional details or updates, especially in books or documents.

Example

The author included an addendum to the book to address recent developments in the field.

Conversation

Did you see the addendum they included in that book we read?

Yeah, I noticed it had some updated information.

I think it really adds to the overall understanding of the topic.

Definitely! The addendum makes it much more relevant.

Synonyms & Antonyms

Root Explanation

Addendum → It is formed from "addere" (meaning to add) and the suffix "-um" (used to form nouns). The word "addendum" refers to something that is to be added, typically an additional item or note added to a document.

Memory Tip

Think of 'adding' something extra — 'addere' means to add, and '-um' indicates it's a noun. An addendum is something that is added.

Visually Confused Words