deduction

Word parts

deduct + -ion or deduce + -tion

Pronunciation

• IPA ^(key): /dɪˈdʌkʃən/
• SAMPA: /dI"dVkS@n/

• Audio (US)

  (file)

Noun

Singular deduction

Plural deductions

1. (countable & uncountable) Deduction is the process or result of thinking about information to find an answer or opinion.

   A detective must uncover the murderer by logical deduction from facts.

2. (countable & uncountable) Deduction is the amount or process of taking something away, usually money.

   The average worker takes home about $500 per week after tax and other deductions.

Related words

• deduce