impenetrably
adverb/ɪmˈpenɪtrəbli/
/ɪmˈpenɪtrəbli/
- in a way that is impossible to understand synonym incomprehensibly
- an impenetrably obscure writer
- in a way that cannot be entered, passed through or seen through
- The passage was impenetrably dark.
Check pronunciation:
impenetrably