Synonyms of the word

rational

• adj. Capable of reasoning.
• adj. Logically sound; not contradictory or otherwise absurd.
• adj. (of a person or personal characteristics) Healthy or balanced intellectually; exhibiting reasonableness.
• adj. (mathematics, arithmetic, number theory, not comparable) Of a number, capable of being expressed as the…
• adj. (mathematics, arithmetic, not comparable) Of an algebraic expression, capable of being expressed as the…
• adj. (chemistry) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae.
• adj. (physics) Expressing a physical object.
• n. (mathematics) A rational number: a number that can be expressed as the quotient of two integers.
• n. the breastplate worn by Israelite high priests.

coherent

• adj. Unified; sticking together; making up a whole.
• adj. Orderly, logical and consistent.
• adj. Aesthetically ordered.
• adj. Having a natural or due agreement of parts; harmonious: a coherent design.
• adj. (physics) Of waves having the same direction, wavelength and phase, as light in a laser.
• adj. (botany) Attaching or pressing against an organ of the same nature.
• adj. (mathematics, of a sheaf) Belonging to a specific class of sheaves having particularly manageable properties…

demythologised

• v. simple past tense and past participle of demythologise.

demythologized

• v. simple past tense and past participle of demythologize.

intellectual

• adj. Belonging to, or performed by, the intellect; mental or cognitive; as, intellectual powers, activities,…
• adj. Endowed with intellect; having the power of understanding; having capacity for the higher forms of knowledge…
• adj. Suitable for exercising the intellect; formed by, and existing for, the intellect alone; perceived by…
• adj. Relating to the understanding; treating of the mind; as, intellectual philosophy, sometimes called "mental"…
• adj. (archaic, poetic) Spiritual.
• n. An intelligent, learned person, especially one who discourses about learned matters.
• n. (archaic) The intellect or understanding; mental powers or faculties.

intelligent

• adj. Of high or especially quick cognitive capacity, bright.
• adj. Well thought-out, well considered.
• adj. Characterized by thoughtful interaction.
• adj. Having the same level of brain power as mankind.
• adj. Having an environment-sensing automatically-invoked built-in computer capability.

logical

• adj. (not comparable) In agreement with the principles of logic.
• adj. Reasonable.
• adj. (not comparable) Of or pertaining to logic.
• adj. (computing) Non-physical or conceptual yet underpinned by something physical or actual.

lucid

• adj. clear; easily understood.
• adj. mentally rational; sane.
• adj. bright, luminous, translucent or transparent.
• n. A lucid dream.

mental

• adj. Of or relating to the mind or an intellectual process.
• adj. (colloquial, comparable) Insane, mad, crazy.
• adj. (colloquial, Britain, comparable) Enjoyable; fun.
• adj. (anatomy) Of or relating to the chin or median part of the lower jaw, genial.
• adj. (biology) Of or relating to the chin-like or lip-like structure.
• n. (zoology) A plate or scale covering the mentum or chin of a fish or reptile.

noetic

• adj. Of or pertaining to the mind or intellect.
• adj. Originating in or apprehended by reason.
• n. The science of the intellect.
• n. A purely intellectual entity.

real

• adj. True, genuine, not merely nominal or apparent.
• adj. Genuine, not artificial, counterfeit, or fake.
• adj. Genuine, unfeigned, sincere.
• adj. Actually being, existing, or occurring; not fictitious or imaginary.
• adj. That has objective, physical existence.
• adj. (economics) Having been adjusted to remove the effects of inflation; measured in purchasing power (contrast…
• adj. (economics) Relating to the result of the actions of rational agents; relating to neoclassical economic…
• adj. (mathematics, of a number) Being either a rational number, or the limit of a convergent infinite sequence…
• adj. (law) Relating to immovable tangible property.
• adj. Absolute, complete, utter.
• adj. (slang) Signifying meritorious qualities or actions especially as regard the enjoyment of life, prowess…
• adv. (US, colloquial) Really, very.
• n. A commodity; see realty.
• n. (grammar) One of the three genders that the common gender can be separated into in the Scandinavian languages.
• n. (mathematics) A real number.
• n. (obsolete) A realist.
• n. Former unit of currency of Spain and Spain's colonies.
• n. A coin worth one real.
• n. A unit of currency used in Portugal and its colonies from 1430 until 1911, and in Brazil from 1790 until…
• n. A coin worth one real.
• n. A unit of currency used in Brazil since 1994. Symbol: R$.
• n. A coin worth one real.

reasonable

• adj. Having the faculty of reason; imbued with reason; rational.
• adj. Just; fair; agreeable to reason.
• adj. Not excessive or immoderate; within due limits; proper.
• adj. Not expensive; fairly priced.
• adj. Satisfactory.

reasoning

• n. Action of the verb to reason.
• n. The deduction of inferences or interpretations from premises; abstract thought; ratiocination.
• n. A Rastafari meeting held for the purposes of chanting, prayer and discussion.
• v. present participle of reason.

sane

• adj. Being in a healthy condition; not deranged; thinking rationally.
• adj. Mentally sound; possessing a rational mind; having the mental faculties in such condition as to be able…
• adj. Rational; reasonable; sensible.

sensible

• adj. (now dated or formal) Perceptible by the senses.
• adj. Easily perceived; appreciable.
• adj. (archaic) Able to feel or perceive.
• adj. (archaic) Liable to external impression; easily affected; sensitive.
• adj. Of or pertaining to the senses; sensory.
• adj. (archaic) Cognizant; having the perception of something; aware of something.
• adj. Acting with or showing good sense; able to make good judgements based on reason.
• adj. Characterized more by usefulness or practicality than by fashionableness, especially of clothing.
• n. (obsolete) Sensation; sensibility.
• n. (obsolete) That which impresses itself on the senses; anything perceptible.
• n. (obsolete) That which has sensibility; a sensitive being.

thinking

• n. Gerund of think.
• v. present participle of think.