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

 

loner

 noun
noun
BrE BrE//ˈləʊnə(r)//
 
; NAmE NAmE//ˈloʊnər//
 
Loneliness
 
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a person who is often alone or who prefers to be alone, rather than with other people See related entries: Loneliness
See the Oxford Advanced American Dictionary entry: loner