(n): lack of attention
(n): the state of something that has been unused and neglected
(n): a condition inferior to an earlier condition; a gradual falling off from a better state
(n): willful lack of care and attention
(n): the practice of treating (someone or something) badly
(n): the trait of neglecting responsibilities and lacking concern
(n): the quality of not being careful or taking pains
(n): failure to act with the prudence that a reasonable person would exercise under the same circumstances
(n): an act that does not achieve its intended goal
(v): leave undone or leave out
(v): fail to do something; leave something undone
(v): fail to attend to
(v): give little or no attention to