ratiocination
UK /ɹætɪˌɒsɪˈneɪʃn̩/ · US /ɹætiˌɑsiˈneɪʃn̩/ noun
Forms ratiocinations
- noun Reasoning, conscious deliberate inference; the activity or process of reasoning.
- noun Thought or reasoning that is exact, valid and rational.
- noun A proposition arrived at by such thought.
Synonyms
Etymology
Borrowed from French ratiocination, from Latin ratiōcinātiō (“argumentation, reasoning, ratiocination; a syllogism”), from ratiōcinātus (“reckoned”) + -tiō (suffix forming a noun relating to some action or the result of an action). Ratiōcinātus is the perfect passive participle of ratiōcinor (“to compute, reckon; to argue, infer”), from ratiō (“reason, explanation”) (from reor (“to calculate, reckon”), possibly from Proto-Italic *rēōr, from Proto-Indo-European *h₂reh₁- (“to put in order”)) + -cinor, modelled after vāticinor (“to foretell, prophesy”), equivalent to ratiocinate + -ion.
Webster’s 1913
Etymology [L. ratiocinatio: cf. F. ratiocination.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ratiocination”, CC BY-SA 4.0. Details