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rational
(redirected from rationality)

   Also found in: Dictionary/thesaurus, Legal, Encyclopedia, Wikipedia 0.01 sec.
rational /ra·tion·al/ (ră´shun-al) based upon reason; characterized by possession of one's reason.
ra·tion·al (rsh-nl)
adj.
1. Having or exercising the ability to reason.
2. Influenced by reasoning rather than by emotion.
3. Of sound mind; sane.
4. Based on scientific knowledge or theory rather than practical observation.

rational
[rash′ənəl]
Etymology: L, rationalis, reasonable
1 pertaining to a measure, method, or procedure based on reason.
2 pertaining to a therapeutic method based on an understanding of the cause and mechanisms of a specific disease and the potential effects of the drugs or procedures used in treating the disorder.
3 sane; capable of normal reasoning or behavior.

rational [rash´un-al]
based upon reason; characterized by possession of one's reason.

rational
based upon reason.

rational deductive diagnosis
a diagnosis based on rationalization of the signs with pathological and epidemiological principles, as distinct from empirical diagnosis.


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