Definitions for "negligible"
Very small or insignificant.
That may be neglected, disregarded, or left out of consideration; too small or unimportant to be worthy of notice.
so small as to be meaningless; insignificant; "the effect was negligible"
not worth considering; "he considered the prize too paltry for the lives it must cost"; "piffling efforts"; "a trifling matter"
So small as to be not worth considering. Classifying materials
Not more than 0.50 mg (US)