ratiocination
C2CEFR level
95/100Rarity: very rare
FormalRegister
The process of exact, methodical logical reasoning.
Holmes solved the case through pure ratiocination, without ever leaving his armchair.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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