Synonyms of subtraction

Noun

1. subtraction, minus, arithmetic operation

usage: an arithmetic operation in which the difference between two numbers is calculated; "the subtraction of three from four leaves one"; "four minus three equals one"

2. subtraction, deduction, decrease, diminution, reduction, step-down

usage: the act of subtracting (removing a part from the whole); "he complained about the subtraction of money from their paychecks"

Definition and meaning of subtraction (Dictionary)