ADDITION


Meaning of ADDITION in English

■ noun

1》 the action or process of adding.

↘a person or thing added.

2》 the process of adding numbers or amounts.

↘ Mathematics the process of combining matrices, vectors, or other quantities under specific rules to obtain their sum or resultant.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.