- rational⇄adj. 1. sensible; reasonable; reasoned out.
Ex. When people are very angry, they seldom act in a rational way.
(SYN) sound, wise, judicious, sane.
2. able to think and reason clearly.
Ex. As children grow older, they become more - rational⇄adv. rationally.
- rational⇄noun rationalness.
- rational⇄noun 1. that which is rational or reasonable.
2. rational number. - rational⇄rational, adjective, noun.