speech·less /ˈspiːtʃləs/ adjectiveadj SAYunable to speak because you feel very angry, upset etc 〔因愤怒、难过等〕说不出话的,哑口无言的speechless with His comments left me speechless with rage. 他的那番话气得我说不出话来。
► see thesaurus at surprised —speechlessly adverbadv
—speechlessness noun [uncountableU]