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

1.
incompreensível, ininteligível
impossible to understand or comprehend; unintelligible.
:
•
The instructions were so complex that they were almost incomprehensible.
As instruções eram tão complexas que eram quase incompreensíveis.
•
His handwriting was completely incomprehensible.
A caligrafia dele era completamente incompreensível.