rational

Meanings

Adjective

Noun

Related

Opposite words

Origin

  • From Old French rationel, rational, from Latin rationalis ("of or belonging to reason, rational, reasonable; having a ratio"), from ratio.
  • From Old French rational, from Medieval Latin rationale, neuter of Latin rationalis, for which see the first etymology. Translation of λογεῖον or perhaps λόγιον in the Septuagint version of Exodus 28.

Modern English dictionary

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