abstractly

from WordNet (r) 3.0 (2006)

abstractly
    adv 1: in abstract terms [ant: {concretely}]

from The Collaborative International Dictionary of English v.0.48

Abstractly \Ab"stract`ly\ (#; 277), adv.
   In an abstract state or manner; separately; absolutely; by
   itself; as, matter abstractly considered.
   [1913 Webster]