Rational

Rational, rash′on-al, adj. pertaining to the reason: endowed with reason: agreeable to reason: sane: intelligent: judicious: (arith., alg.) noting a quantity which can be exactly expressed by numbers.—n. Rationabil′ity, the possession of reason.—adj. Rat′ionable, reasonable.—ns. Rationā′le, a rational account of anything, with reasons for its existence: a theoretical explanation or solution; Rationalisā′tion, subjection to rational principles.—v.t. Rat′ionalise, to interpret like a rationalist: to think for one's self.—v.i. to rely entirely or unduly on reason.—ns. Rat′ionalism, the religious system or doctrines of a rationalist; Rat′ionalist, one who believes himself guided in his opinions solely by reason, independently of authority, esp. in regard to religion—denying supernatural revelation.—adjs. Rationalist′ic, -al, pertaining to, or in accordance with, the principles of rationalism.—adv. Rationalist′ically, in a rationalistic manner.—n. Rational′ity, quality of being rational: the possession or due exercise of reason: reasonableness.—adv. Rat′ionally, reasonably.—n. Rat′ionalness.—n.pl. Rat′ionals, dress for women convenient for bicycling, &c.—breeches instead of skirts.