un ‧ con ‧ nect ‧ ed /ˌʌnkəˈnektəd◂, ˌʌnkəˈnektɪd◂/ BrE AmE adjective
if two events, facts, or situations are unconnected, they are not related to each other in any way:
The murders are probably unconnected.
unconnected with/to
Wolf’s work is completely unconnected to the current study.