incomprehensible
US /ɪnˌkɑːm.prəˈhen.sə.bəl/
UK /ɪnˌkɑːm.prəˈhen.sə.bəl/

1.
이해할 수 없는, 난해한
impossible to understand or comprehend; unintelligible.
:
•
The instructions were so complex that they were almost incomprehensible.
지시사항이 너무 복잡해서 거의 이해할 수 없었다.
•
His handwriting was completely incomprehensible.
그의 필체는 완전히 이해할 수 없었다.