noun

deduction

deduction, subtraction, inference

You can claim a tax deduction for donations.

You can claim a tax deduction for donations.

He arrived at the conclusion by deduction.

He arrived at the conclusion by deduction.

a deduction from (sth.) a deduction from your salary

by deduction to arrive at a conclusion by deduction

Synonyms: subtraction, reduction, inference, conclusion

From Latin 'deducere' (to lead away), from 'de-' (down, away) + 'ducere' (to lead).

Think of 'de-' as 'down' or 'away'. You either take an amount 'down' (a tax deduction) or lead 'away' to a conclusion (logical deduction).

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