Source : Webster's Revised Unabridged Dictionary (1913)

Unfrequented \Un`fre*quent"ed\, a. [Pref. un- + frequented.]
   Rarely visited; seldom or never resorted to by human beings;
   as, an unfrequented place or forest. --Addison.

Source : WordNet®

unfrequented
     adj : separated from or unfrequented by others; remote or
           secluded; "a lonely crossroads"; "a solitary retreat";
           "a trail leading to an unfrequented lake" [syn: {lonely(a)},
            {solitary}]