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1

rash

play
adverb \ˈrash\

Definition of rash

archaic

  1. :  in a rash manner



Origin of rash

Middle English (northern dialect) rasch quickly; akin to Old High German rasc fast


First Known Use: 15th century


2

rash

adjective

Simple Definition of rash

  • : done or made quickly and without thought about what will happen as a result

  • : doing something quickly and without thinking carefully about what will happen as a result

Full Definition of rash

  1. 1 :  marked by or proceeding from undue haste or lack of deliberation or caution <a rash promise>

  2. 2 obsolete :  quickly effective

rash·ly adverb
rash·ness noun

Examples of rash

  1. Their rash actions resulted in a serious accident that could have killed someone.

  2. Don't be rash about this decision. Take your time.

  3. It was rash of you to make that promise.



1509

First Known Use of rash

1509

Synonym Discussion of rash

adventurous, venturesome, daring, daredevil, rash, reckless, foolhardy mean exposing oneself to danger more than required by good sense. adventurous implies a willingness to accept risks but not necessarily imprudence <adventurous pioneers>. venturesome implies eagerness for perilous undertakings <venturesome stunt pilots>. daring implies fearlessness in courting danger <daring mountain climbers>. daredevil stresses ostentation in daring <daredevil motorcyclists>. rash suggests imprudence and lack of forethought <a rash decision>. reckless implies heedlessness of probable consequences <a reckless driver>. foolhardy suggests a lack of good sense <the foolhardy sailor ventured into the storm>.

3

rash

noun

Simple Definition of rash

  • : a group of red spots on the skin that is caused by an illness or a reaction to something

  • : a series of usually unpleasant things or events that happen in a short period of time

Full Definition of rash

  1. 1 :  an eruption on the body

  2. 2 :  a large number of instances in a short period <a rash of complaints>

Examples of rash

  1. The baby has a skin rash.

  2. The doctor said she developed the rash because of the medicine.

  3. I break out in a rash if I eat shellfish.

  4. Symptoms of the disease include rash and fever.

  5. There has been a rash of robberies in the city this summer.



Origin of rash

obsolete French rache scurf, from Old French raiche, from Vulgar Latin *rasica, from *rasicare to scratch, from Latin rasus, past participle of radere


First Known Use: 1709


Medical Dictionary

rash

play
noun \ˈrash\

Medical Definition of rash

  1. :  an eruption on the body typically with little or no elevation above the surface






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