INATTENTIVE

n. unobservant, heedless, careless, negligent, neglectful, indifferent, uncaring, apathetic, slack, remiss, unconcerned, detached, unmindful, distracted, distrait(e), absent-minded, abstracted, in a brown study, day-dreaming, oscitant, wool-gathering, musing, oblivious, (with one's head) in the clouds, in a world of one's own It was late and the children were getting restless and inattentive