Ratiocinative /(răsh`ĭ*ŏs"ĭ*nā̇*tĭv)/
Ra·ti·oc·i·na·tive
Ratiocinative
a.
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Characterized by, or addicted to, ratiocination; consisting in the comparison of propositions or facts, and the deduction of inferences from the comparison; argumentative; as, a ratiocinative process.
The ratiocinative meditativeness of his character.