Deductive reasoning, or deduction, is making an inference based on widely accepted facts or premises. If a meal is described as "eaten with a fork" you may use deduction to determine …

DEDUCTION definition: 1. the process of reaching a decision or answer by thinking about the known facts, or the decision…. Learn more.

DEDUCTION definition: the act or process of deducting; subtraction. See examples of deduction used in a sentence.

[uncountable, countable] the process of using information you have in order to understand a particular situation or to find the answer to a problem. He arrived at the solution by a simple …

Define deduction. deduction synonyms, deduction pronunciation, deduction translation, English dictionary definition of deduction. n. 1. The act of deducting; subtraction. 2. An amount that is …

Deduction is the act or process of subtracting an amount of money from a total amount. After the deduction of tax at 20 per cent, the interest rate will be 6.2 per cent.

DEDUCTION meaning: 1 : the act of taking away something (such as an amount of money) from a total; 2 : something (such as an amount of money) that is or can be subtracted from a total

Nov 5, 2025 · (law, finance) A sum withheld from an employee 's pay for the purpose of paying tax. He arrived at the deduction that the butler didn't do it.

What does the noun deduction mean? There are 11 meanings listed in OED's entry for the noun deduction, six of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and …

If you get a tax deduction it means you get to reduce the amount of your income that is subject to tax. If something's on sale, you might get a percentage deduction from the original price.