The Collaborative International Dictionary of English v.0.48:

Segregate \Seg"re*gate\, v. t. [imp. & p. p. Segregated; p.
   pr. & vb. n. Segregating.]
   To separate from others; to set apart.
   [1913 Webster]

         They are still segregated, Christians from Christians,
         under odious designations.               --I. Taylor.
   [1913 Webster]

WordNet (r) 3.0 (2006):

segregated
    adj 1: separated or isolated from others or a main group; "a
           segregated school system"; "a segregated neighborhood"
           [syn: segregated, unintegrated] [ant: integrated]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "segregated":
   alienated, apart, cordoned, cordoned off, detached, disarticulated,
   disconnected, disengaged, disjoined, disjoint, disjointed,
   disjunct, dislocated, dispersed, disunited, divided, divorced,
   estranged, in a backwater, insular, isolated, out-of-the-way,
   out-of-the-world, quarantined, remote, removed, retired, roped off,
   scattered, sealed off, secluded, separate, separated, sequestered,
   shut off, unfrequented, unvisited, withdrawn