ratiocination n the proposition arrived at by logical reasoning (such as the proposition that must follow from the major and minor premises of a syllogism) n logical and methodical reasoning Usage(s) But Woolrich pretty much dispensed altogether with the ratiocination of traditional crime fiction. It may be that Charles is so hooked on ratiocination because he is so bad at acting. But ratiocination isn't welcome in modern movies, which prefer visceral impact over intellect. Synonym(s) conclusion