English

Definition of crash adjective from the Oxford Advanced Learner's Dictionary

 

crash

 adjective
adjective
BrE BrE//kræʃ//
 
; NAmE NAmE//kræʃ//
 
 
jump to other results
[only before noun] involving hard work or a lot of effort over a short period of time in order to achieve quick results a crash course in computer programming a crash diet Word Origin late Middle English: imitative, perhaps partly suggested by craze and dash.
See the Oxford Advanced American Dictionary entry: crash