Synonyms for

Deduction

Verb / dɪˈdʌkʃʌn / Another word for deduction — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Deduction means the process of reaching a conclusion by reasoning or the act of taking away something.

Synonyms & similar words

discount subtraction taxwriteoff deductivereasoning addition entailment synthesis pricereduction taxdeduction implication inference conclusion reasoning subtraction reduction discount abatement allowance rebate consequence result outcome impact effect conclusion judgment ruling verdict decision finding

Synonyms by register

Formal

inference reasoning logic conclusion

Informal

figuring out working out pinpointing

Literary

discernment acumen

Antonyms

addition increase addition gain accumulation influx

Common collocations

  • logical deduction
  • process of deduction
  • deduction skills
  • tax deduction
  • make a deduction
  • sound deduction
  • further deduction

Word family

noun deduction
verb deduce
adjective deductive

Usage note

Deduction can refer to the logical process of reaching a conclusion or a reduction in amount, such as a tax deduction. Ensure context clarifies which meaning is intended.

Example sentences

  1. Her deduction was that he had left town.
  2. The detective made a deduction after examining the evidence.
  3. The deduction for charitable donations reduces your taxable income.
  4. The company will make a deduction from your paycheck for health insurance.
  5. I made a deduction that the store was closed because the lights were off.

Quotes

  • Logic is the anatomy of thought, and deduction is its physiology.
  • Deduction is the great engine of progress.
  • Deduction is the glory of mathematics.

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