definition of
neglectful

[1] #1 neglectful s. [inattentive] not showing due care or attention; "inattentive students"; "an inattentive babysitter"; "neglectful parents". wn

[2] #2 neglectful s. [derelict, delinquent, remiss] failing in what duty requires; "derelict (or delinquent) in his duty"; "neglectful of his duties"; "remiss of you not to pay your bills". wn