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rational

   Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia, Hutchinson 0.04 sec.
rational Maths
1. expressible as a ratio of two integers or polynomials
2. a rational number
rational - [Mathematics] a fractional number n/d, where n and d are integers, n is the numerator and d is the denominator. The set of all rational numbers is usually called Q. Computers do not usually deal with rational numbers but instead convert them to real numbers which are represented (approximately in some cases) as floating-point numbers. Compare irrational.


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To Bolkonski so many people appeared contemptible and insignificant creatures, and he so longed to find in someone the living ideal of that perfection toward which he strove, that he readily believed that in Speranski he had found this ideal of a perfectly rational and virtuous man.
War and Peace by Tolstoy, Leo View in context
I am bewildered in my endeavours to form some rational conjecture of what Mrs.
Lady Susan by Austen, Jane View in context
Steadily as she persisted in taking the rational view, nevertheless the writing frightened her.
The Two Destinies by Collins, Wilkie View in context
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