rational : Idioms & Phrases
Rational horizon
- .
(Astron.) SeeHorizon , 2(b) .
Webster 1913
rational motive
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noun a motive that can be defended by reasoning or logical argument
WordNet
rational number
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noun an integer or a fraction
rational.
WordNet
Rational quantity
(Alg. ) , one that can be expressed without the use of a radical sign, or in extract parts of unity; opposed to irrational or radical quantity.
Webster 1913
Rational symptom
(Med.) , one elicited by the statements of the patient himself and not as the result of a physical examination.