incomprehensibly
🇺🇸
/ɪnˌkɑːmprɪˈhensəbli/
🇬🇧
/ɪnˌkɒmprɪˈhensəbli/
so strange or difficult to understand that it is beyond one's ability to grasp
He spoke so quickly that his words were incomprehensibly jumbled.
他說話太快,以至於他的語詞變得難以理解。