1. (noun)rash, roseola, efflorescence, skin rash any red eruption of the skin
2. (noun)rash, blizzard a series of unexpected and unpleasant occurrences "a rash of bank robberies"; "a blizzard of lawsuits"
3. (adj)rash imprudently incurringrisk "do something rash that he will forever repent"- George Meredith
4. (adj)foolhardy, heady, rash, reckless marked by defiant disregard for danger or consequences "foolhardy enough to try to seize the gun from the hijacker"; "became the fiercest and most reckless of partisans"-Macaulay; "a reckless driver"; "a rash attempt to climb Mount Everest"
Definition of 'rash'
