deduction
//dɪˈdʌkʃən//
Noun
deductionSingular
deductionsPlural
1
The process of reaching a logical conclusion by reasoning from general principles or known facts
Through deduction, the detective determined who committed the crime.
2
A conclusion or inference reached through logical reasoning
Through careful deduction, the detective identified the culprit.
3
The act of subtracting or taking away an amount from a total
After the deduction of taxes, her salary was much lower.
4
An amount that is or may be subtracted from something, especially from taxable income or a sum of money
Tax deductions can significantly reduce your annual income tax.