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Rash vs Rational - What's the difference?

rash | rational |

As a proper noun rash

is .

As an adjective rational is

capable of reasoning.

As a noun rational is

(mathematics) a rational number: a number that can be expressed as the quotient of two integers.

rash

English

Etymology 1

From (etyl) rash, .

Adjective

(er)
  • Acting too quickly without considering the risks and consequences; not careful; hasty.
    • rash words spoken in the heat of debate
  • So dry as to fall out of the ear with handling, as corn.
  • (obsolete) Requiring sudden action; pressing; urgent.
  • * Shakespeare
    • I scarce have leisure to salute you, / My matter is so rash .
  • (obsolete) Fast-acting.
  • * Shakespeare
    • Strong as aconitum or rash gunpowder.
    Synonyms
    (checksyns) * brash * heady * hotheaded * impulsive * inconsiderate * precipitate
    Derived terms
    * rashness

    Noun

    (rashes)
  • (symptom) An area of reddened, irritated, and inflamed skin.
  • A surge in problems; a spate, string or trend
    • There has been a rash of vandalism lately.
    Synonyms
    (A surge in problems) epidemic
    Derived terms
    * canker rash * diaper rash * heat rash * hiker’s rash * nappy rash * nettle rash * rashguard * rashie * rash vest * reef rash * rose rash * tooth rash
    See also
    * prudent * reckless

    Verb

  • (obsolete) To prepare with haste.
    • (Foxe)

    Etymology 2

    Compare (etyl) , (etyl) Rasch, probably from Arras in France.

    Noun

    (-)
  • An inferior kind of silk, or mixture of silk and worsted.
    • (John Donne)

    Etymology 3

    For arace

    Verb

    (es)
  • To pull off or pluck violently.
  • To slash; to hack; to slice.
  • * Spenser
    • rashing of helms and riving plates asunder

    External links

    * *

    Anagrams

    *

    rational

    English

    Alternative forms

    * rationall (obsolete)

    Etymology 1

    From (etyl) rationel, rational, from (etyl)

    Adjective

    (en adjective)
  • Capable of reasoning.
  • *
  • Logically sound; not contradictory or otherwise absurd.
  • (label) Healthy or balanced intellectually; exhibiting reasonableness.
  • *{{quote-magazine, date=2014-06-21, volume=411, issue=8892, magazine=(The Economist)
    • , title= Magician’s brain , passage=The [Isaac] Newton that emerges from the [unpublished] manuscripts is far from the popular image of a rational practitioner of cold and pure reason. The architect of modern science was himself not very modern. He was obsessed with alchemy.}}
  • Of a number, capable of being expressed as the ratio of two integers.
    • ¾ is a rational number, but ?2 is an irrational number.
  • Of an algebraic expression, capable of being expressed as the ratio of two polynomials.
  • (label) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae.
    • Antonyms
    * (reasonable) absurd, irrational, nonsensical * (capable of reasoning) arational, irrational, non-rational * (number theory) irrational
    Related terms
    * arational * irrational * non-rational * rationale * rationality * rationalness * subrational * suprarational

    Etymology 2

    From (etyl) rational, from , for which see the first etymology.

    Noun

    (en noun)
  • (mathematics) A rational number: a number that can be expressed as the quotient of two integers.
    • The quotient of two rationals''' is again a '''rational .
  • A rational being.
    • (Young)

    References

    * *

    Anagrams

    *