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

 

touchless

 adjective
adjective
BrE BrE//ˈtʌtʃləs//
 
; NAmE NAmE//ˈtʌtʃləs//
 
 
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used to describe technology that allows you to give instructions by making movements rather than by touching any part Hand dryers are available with push button or touchless automatic operation.