neglect

lack of attention and due care

the state of something that has been unused and neglected; "the house was in a terrible state of neglect"

willful lack of care and attention

the trait of neglecting responsibilities and lacking concern

failure to act with the prudence that a reasonable person would exercise under the same circumstances

leave undone or leave out; "How could I miss that typo?"; "The workers on the conveyor belt miss one out of ten"

fail to do something; leave something undone; "She failed to notice that her child was no longer in his crib"; "The secretary failed to call the customer and the company lost the account"

fail to attend to; "he neglects his children"

give little or no attention to; "Disregard the errors"