adverb \ˈrash\

Definition of RASH

:  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



: 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

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

First Known Use 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

:  an eruption on the body
:  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


noun \ˈrash\   (Medical Dictionary)

Medical Definition of RASH

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


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