অর্থ : Consistent with or based on or using reason.
							উদাহরণ : 
							Rational behavior.
							A process of rational inference.
							Rational thought.
							
অর্থ : Of or associated with or requiring the use of the mind.
							উদাহরণ : 
							Intellectual problems.
							The triumph of the rational over the animal side of man.
							
সমার্থক : intellectual, noetic
অর্থ : Capable of being expressed as a quotient of integers.
							উদাহরণ : 
							Rational numbers.
							
অর্থ : Having its source in or being guided by the intellect (as distinguished from experience or emotion).
							উদাহরণ : 
							A rational analysis.