impenetrable

US /ɪmˈpen.ə.trə.bəl/
UK /ɪmˈpen.ə.trə.bəl/
"impenetrable" picture
1.

impenetrável, intransponível

impossible to pass through or enter

:
The fortress had an impenetrable defense system.
A fortaleza tinha um sistema de defesa impenetrável.
The dense jungle was almost impenetrable.
A selva densa era quase impenetrável.
2.

incompreensível, impenetrável

impossible to understand; incomprehensible

:
His handwriting was almost impenetrable.
A caligrafia dele era quase impenetrável.
The philosopher's theories were often impenetrable to the average person.
As teorias do filósofo eram frequentemente impenetráveis para a pessoa comum.