deduction
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/dɪˈdʌkʃn/
🇬🇧
/dɪˈdʌkʃn/
the act of using facts to reach a conclusion or solve a problem
By using deduction, the detective solved the mystery by piecing together clues.
the act of taking away an amount from a total, especially money
The payroll deduction for taxes is taken from your paycheck each month.