Noun

• S: (n) rational number, rational (an integer or a fraction)

Adjective

• S: (adj) rational (consistent with or based on or using reason) "rational behavior"; "a process of rational inference"; "rational thought"
• S: (adj) intellectual, rational, noetic (of or associated with or requiring the use of the mind) "intellectual problems"; "the triumph of the rational over the animal side of man"
• similar to
• S: (adj) mental (involving the mind or an intellectual process) "mental images of happy times"; "mental calculations"; "in a terrible mental state"; "mental suffering"; "free from mental defects"
• derivationally related form
• antonym
• W: (adj) physical [Indirect via mental] (involving the body as distinguished from the mind or spirit) "physical exercise"; "physical suffering"; "was sloppy about everything but her physical appearance"
• antonym
• derivationally related form
• Overview
• synset
• S: (adj) rational (capable of being expressed as a quotient of integers) "rational numbers"
• S: (adj) rational (having its source in or being guided by the intellect (as distinguished from experience or emotion)) "a rational analysis"