Skip to main content
ratiocination

ratiocination

1 9.9
To think carefully step by step to reach a decision
  • noun
  • /ˌrætiˌoʊsɪˈneɪʃən/
  • Archaic
translation icon : raciocinio
  • The scientist's ratiocination led to a breakthrough in understanding the chemical reactions involved.
  • ratiocination and present imagination
  • real ratiocination

Examples

  • The message herein is the epitome of ratiocination.

    Blog text (32)
  • How compelling is such ratiocination?

    Academic text (1992)
  • For love is a passion, not a judgment arrived at by a process of ratiocination.

    Academic text (1997)
  • With calm ratiocination befitting a classical figure, Licurgo assesses an array of options.

    Academic text (1993)
  • A social misfit, Dupin solves crimes by relying on rationality (or "ratiocination," as Poe called it).

    Blog text (15)
  • His careful ratiocination allowed him to solve the complex problem step by step.

  • Through rigorous ratiocination, the detective pieced together the clues to identify the suspect.

Synonyms

reasoning
vsratiocination
221 3.9

A way of thinking in a clear, logical order to form a conclusion

is more methodical and can mean both the process and its result
logical thinking
vsratiocination
1 3.7

A careful use of reason to solve problems

focuses more on formal method and the final result
illation
vsratiocination
  • Formal
9.9

Deciding something from facts or reasons

applies more broadly to orderly, methodical thought and its result

Antonyms

389 1.8

A time when things are not organized and people do not know what to think or do

A way of thinking that does not follow clear reasons

How Logical

ratiocination
  • Archaic
1 9.9
deduction
31 4.1
reasoning
221 3.9
speculation
288 4.8

Surface Forms

ratiocination singular

Morphology

ratiocination = ratiocinate (opaque) = ratio + ation

The verb 'ratiocinate' and the noun 'ratiocination' are rare and Latinate; learners are unlikely to derive the specific meaning from the more familiar sense of 'ratio' (usually 'proportion').

Etymology

Ratiocination comes from the Latin root ratio, which means 'reason' or 'calculation' and is the same root in English words like ratio and rational. So, ratiocination is the process of thinking carefully and step by step, like 'counting' your thoughts to reach a logical answer.