Source : Webster's Revised Unabridged Dictionary (1913)

Abstractedly \Ab*stract"ed*ly\, adv.
   In an abstracted manner; separately; with absence of mind.

Source : WordNet®

abstractedly
     adv : in an absent-minded or preoccupied manner; "he read the
           letter absently" [syn: {absently}, {inattentively}, {absentmindedly}]