"negligible" in the adjective sense
1. negligible
so small as to be meaningless insignificant
"the effect was negligible"
2. negligible, paltry, trifling
not worth considering
"he considered the prize too paltry for the lives it must cost"
"piffling efforts"
"a trifling matter"
Source: WordNet® (An amazing lexical database of English)
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