Definition of ad infinitum adverb from the Oxford Advanced American Dictionary

 

ad infinitum

 adverb
adverb
NAmE//ˌæd ˌɪnfəˈnaɪt̮əm//
 
(from Latin)
 
jump to other results
without ever coming to an end; again and again You cannot stay here ad infinitum without paying rent. The problem would be repeated ad infinitum.
See the Oxford Advanced Learner's Dictionary entry: ad infinitum