Rational — synonyms, rational antonyms, definition

1. rational (a)

acceptable advisable alert analytical astute attentive awake balanced believable business-like calculating calm circumspect cognisant cognizant collected common common sense composed conscious • • •

2. rational (Adjective)

intellectual noetic irrational

rational (Adjective) — Consistent with or based on or using reason. ex. "rational behaviour" ex. "a process of rational inference" ex. "rational thought"

rational (Adjective) — Of or associated with or requiring the use of the mind. ex. "the triumph of the rational over the animal side of man"

rational (Adjective) — (mathematics) capable of being expressed as a quotient of integers. ex. "rational numbers"

rational (Adjective) — Having its source in or being guided by the intellect (as distinguished from experience or emotion). ex. "a rational analysis"

3. rational (Noun)

rational number

rational (Noun) — An integer or a fraction.

real real number fraction