Definition of helpline noun from the Oxford Advanced Learner's Dictionary

 

helpline

 noun
noun
BrE BrE//ˈhelplaɪn//
 
; NAmE NAmE//ˈhelplaɪn//
 
Phone services
 
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a telephone service that provides advice and information about particular problems to set up/run a helpline an AIDS helpline See related entries: Phone services
See the Oxford Advanced American Dictionary entry: helpline