rational

adjective

Definition of rationalnext
1
as in intelligent
having the ability to reason human beings are rational creatures

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2
as in logical
according to the rules of logic insisted there was a rational explanation for the strange creaking noises and that there were no such things as ghosts

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3
as in reasonable
based on sound reasoning or information betting all of your savings on the lottery is not a rational move

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Thesaurus Entries Near rational

ration

rational

rationale

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Cite this Entry

“Rational.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rational. Accessed 5 Feb. 2023.

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More from Merriam-Webster on rational

Nglish: Translation of rational for Spanish Speakers

Britannica English: Translation of rational for Arabic Speakers

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