SYNONYMS FOR rational
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Origin of rational
synonym study for rational
6. See reasonable.
OTHER WORDS FROM rational
WORDS THAT MAY BE CONFUSED WITH rational
rational , reasonable (see synonym study at reasonable)Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for rational
British Dictionary definitions for rational
rational
/ (ˈræʃənəl) /
adjective
using reason or logic in thinking out a problem
in accordance with the principles of logic or reason; reasonable
of sound mind; sanethe patient seemed quite rational
endowed with the capacity to reason; capable of logical thoughtman is a rational being
maths expressible as a ratio of two integers or polynomialsa rational number; a rational function
noun
maths a rational number
Derived forms of rational
rationally, adverbrationalness, nounWord Origin for rational
C14: from Latin ratiōnālis, from ratiō reason
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for rational
rational
[ răsh′ə-nəl ]
adj.
Having or exercising the ability to reason.
Influenced by reasoning rather than by emotion.
Of sound mind; sane.
Based on scientific knowledge or theory rather than practical observation.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.