subtraction
Definitions
The process or skill of taking one number or amount away from another.
The action of removing something, especially from a larger whole.
Examples
The teacher explained the basic principles of subtraction to the elementary school students.
The subtraction of the company's overhead costs from its total revenue revealed a significant net profit.
Synonyms
deduction removal withdrawal decrease diminution discount abatement
Antonyms
addition increase summation accumulation gain augmentation growth