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

 

sleepover

 noun
noun
BrE BrE//ˈsliːpəʊvə(r)//
 
; NAmE NAmE//ˈsliːpvər//
 
(North American English also slumber party)
 
jump to other results
a party for children or young people when a group of them spend the night at one house
See the Oxford Advanced American Dictionary entry: sleepover