[1] : The Collaborative International Dictionary of English v.0.48

inattentive \in`atten"tive\, a. cf. f. inattentif.
   not attentive; not fixing the mind on an object; heedless;
   careless; negligent; regardless; as, an inattentive spectator
   or hearer; an inattentive habit. --i. watts.

   syn: careless; heedless; regardless; thoughtless; negligent;
        remiss; inadvertent. -- in`atten"tively, adv. --
        in`atten"tiveness, n.
        1913 webster
see also:
in`atten"tively in`atten"tiveness 

[2] : WordNet (r) 2.0

inattentively
     adv : in an absent-minded or preoccupied manner; "he read the
           letter absently" syn: absently, abstractedly, absentmindedly
see also:
absently abstractedly absentmindedly 

Inattentively >> I Words
Inattentively, definition of term: Inattentively
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