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rash

1
[ rash ]
/ ræʃ /
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See synonyms for: rash / rasher / rashly / rashness on Thesaurus.com

adjective, rash·er, rash·est.

acting or tending to act too hastily or without due consideration.
characterized by or showing too great haste or lack of consideration: rash promises.

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Origin of rash

1
1350–1400; Middle English; cognate with Dutch, German rasch quick, brisk, Old Norse rǫskr brave
rashly, adverbrashness, noun

Definition for rash (2 of 2)

rash2
[ rash ]
/ ræʃ /

noun

an eruption or efflorescence on the skin.
a multitude of instances of something occurring more or less during the same period of time: a rash of robberies last month.

Origin of rash

2
1700–10; <French rache (obsolete), Old French rasche skin eruption, derivative of raschier to scratch, ultimately <Latin rādere to scratch
rashlike, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for rash (1 of 2)

rash1
/ (ræʃ) /

adjective

acting without due consideration or thought; impetuous
characterized by or resulting from excessive haste or impetuositya rash word
rashly, adverbrashness, noun
C14: from Old High German rasc hurried, clever; related to Old Norse roskr brave

British Dictionary definitions for rash (2 of 2)

rash2
/ (ræʃ) /

noun

pathol any skin eruption
a series of unpleasant and unexpected occurrencesa rash of forest fires
rashlike, adjective
C18: from Old French rasche, from raschier to scratch, from Latin rādere to scrape
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for rash

rash
[ răsh ]

n.

A skin eruption.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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