American English

Definition of roommate noun from the Oxford Advanced American Dictionary

     

    roommate

     noun
    noun
    NAmE//ˈrummeɪt//
     
    (informal roomie)
     
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  1. 1a person that you share a room or an apartment with, especially at a college or university
  2. 2 a person who shares an apartment with one or more others
See the Oxford Advanced Learner's Dictionary entry: roommate