American English

Definition of on-off adjective from the Oxford Advanced American Dictionary

     

    on-off

     adjective
    adjective
     
    [only before noun]
     
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  1. 1(of a switch) having the positions “on” and “off” an on-off switch
  2. 2 (of a relationship) interrupted by periods when the relationship is not continuing
See the Oxford Advanced Learner's Dictionary entry: on-off