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Advanced · Science & thinking · Arguing & persuading

Ratiocination: meaning, pronunciation and examples

Ratiocination noun. Careful, methodical reasoning, one logical step at a time.

How to say it

rat-ee-oss-ih-NAY-shun/ˌratɪɒsɪˈneɪʃ(ə)n/

6 syllables, stressed on the fifth (NAY).

Ratiocination in a sentence

Edgar Allan Poe called his detective stories “tales of ratiocination”.

After an hour of ratiocination, he concluded the missing sock was inside the duvet cover.

Similar and opposite

Similar:

  • reasoning
  • logic
  • deduction
  • cogitation

Where ratiocination comes from

From Latin ratiocinari, to calculate or reason, from ratio, reckoning.

Test yourself

Which word fills the gap?

After an hour of _____, he concluded the missing sock was inside the duvet cover.

  • taxonomy
  • ratiocination
  • corollary
Show the answer

ratiocination: After an hour of ratiocination, he concluded the missing sock was inside the duvet cover.