Rational

What is Rational?

Rational definition and meaning on Dictionary terms:
adjective
agreeable to reason; reasonable; sensible: a rational plan for economic development.
having or exercising reason, sound judgment, or good sense: a calm and rational negotiator.
being in or characterized by full possession of one’s reason; sane; lucid: The patient appeared perfectly rational.
endowed with the faculty of reason: rational beings.
of, relating to, or constituting reasoning powers: the rational faculty.

proceeding or derived from reason or based on reasoning: a rational explanation.
Mathematics. capable of being expressed exactly by a ratio of two integers.(of a function) capable of being expressed exactly by a ratio of two polynomials.

Classical Prosody. capable of measurement in terms of the metrical unit or mora.

noun
Mathematics. rational number.

 

reference: www.dictionary.com/browse/rational

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