Main entry: inattentiveness
Definition: the trait of not being considerate and thoughtful of others
Antonyms: attentiveness
Definition: the trait of being observant and paying attention
Main entry: inattentiveness, heedlessness
Definition: a lack of attentiveness (as to children or helpless people)
Antonyms: attentiveness, regard, paying attention, heed
Definition: paying particular notice (as to children or helpless people)