(Entry 1 of 2) 1a : having reason or understanding. b : relating to, based on, or agreeable to reason : reasonable a rational explanation rational behavior. 2 : involving only multiplication, division, addition, and subtraction and only a finite number of times.
What is an example of being rational?
Rational decisions. ... The definition of rational is something that makes sense or that could be based in fact or someone who behaves and thinks logically. An example of rational is the provable idea of gravity. An example of rational is a person who apologizes after an argument when he knows he was at fault.
What does the word rational mean in math?
rational number, in arithmetic, a number that can be represented as the quotient p/q of two integers such that q ≠ 0. ... In decimal form, rational numbers are either terminating or repeating decimals. For example, 1/7 = 0.
