negligent
— Adjective
– English
~ characterized by neglect and undue lack of concern; "negligent parents"; "negligent of detail"; "negligent in his correspondence"
negligently
— Adverb
– English
~ in a negligent manner; "he did his work negligently"
negligible
— Adjective
– English
~ not worth considering; "he considered the prize too paltry for the lives it must cost"; "piffling efforts"; "a trifling matter"
negligible
— Adjective
– English
~ so small as to be meaningless; insignificant; "the effect was negligible"