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addition is part of the Basic English 850.

### Pronunciation

• IPA (key): /əˈdɪʃən/
• SAMPA: /@"dIS@n/
•  Audio (US) (file)

## Noun

A plus sign, symbol of addition
1. (uncountable); (mathematics) The part of arithmetic where numbers are added together.
An example of addition is ${\displaystyle 2+2=4}$.
2. (uncountable) The act of adding something.
The addition of 5 more topics will make the meeting very long and boring.
3. (countable) Anything that is added.
He put an addition on the house.

### Related words

 Basic math (edit)