Bedeutung von “impenetrable” — Learner’s Dictionary

impenetrable

adjective us uk /ɪmˈpenɪtrəbl/
CANNOT UNDERSTAND

impossible to understand:

impenetrable jargon
CANNOT SEE/GO THROUGH

impossible to see through or go through:

impenetrable fog

(Definition von “impenetrable” aus dem Cambridge Learner's Dictionary © Cambridge University Press)