inconsiderable
adjective [ usually in negatives ] uk/ˌɪn.kənˈsɪd.ər.ə.bəl/ us/ˌɪn.kənˈsɪd.ər.ə.bəl/
无足轻重的；不值得考虑的
very small and therefore not important or not worth considering
He inherited a not inconsiderable (= a large) sum/amount. 他继承了一笔数目可观的财产。
Synonym: negligible
Opposite: considerable