insubstantialKK [ˏɪnsəbˋstænʃəl] /ˌɪnsəbˈstænʃəl/發音形容詞1無實質的、薄弱的、站不住腳的The case against him rested on insubstantial evidence.對他的指控建立在薄弱的證據上。2不結實的、單薄的、脆弱的The shed was built from insubstantial sheets of plywood.那間小屋是用單薄的三夾板搭成的。3虛幻的、無實體的偏正式The figure in the mist seemed insubstantial, almost a ghost.霧中的人影顯得虛幻,幾乎像個幽魂。4份量少的、不夠營養的We were served an insubstantial lunch of soup and crackers.他們只給我們一份份量很少的午餐,就是湯和餅乾。