Akademik

subtraction
noun
1. the act of subtracting (removing a part from the whole)
-

he complained about the subtraction of money from their paychecks

Syn: ↑deduction
Ant: ↑addition
Derivationally related forms: ↑deduct (for: ↑deduction), ↑subtract
Hypernyms: ↑decrease, ↑diminution, ↑reduction, ↑step-down
Hyponyms: ↑bite, ↑withholding
2. 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

Syn: ↑minus
Derivationally related forms: ↑subtract
Hypernyms: ↑arithmetic operation

Useful english dictionary. 2012.