Origin: Latin suffix -ible
Negligible has 3 different meanings across 1 category:
not worth considering
"he considered the prize too paltry for the lives it must cost"
"piffling efforts"
"a trifling matter"
Able to be neglected, ignored or excluded from consideration; too small or unimportant to be of concern.
"The delay was so negligible that it didn't even bother the client waiting in line."