Definition

The act of putting things together to make a larger amount or the result of this process. It can also refer to something that has been added, like a new room to a house.

Example

In mathematics, addition is one of the four basic operations.

Conversation

Have you seen the new addition to the library?

Yes, it's really spacious and bright!

I love how they included more study areas in that addition.

Definitely! It makes it a great place to focus.

Synonyms & Antonyms

Root Explanation

Addition → It is formed from "ad-" (meaning to) and "dare" (meaning to give). The word refers to the act of giving something to another, specifically in the context of numbers or quantities being combined.

Memory Tip

Think of 'giving to' ('ad-') when you add numbers together — that's why addition means combining quantities.

Visually Confused Words