impenetrable darkness

Traducciones
непроглядная тьма
The cave was filled with impenetrable darkness.
Пещера была наполнена непроглядной тьмой.
Definiciones
A state of complete and utter darkness that is impossible to see through or penetrate, often used metaphorically to describe a situation or feeling of hopelessness or despair.
Palabras
darkness

noun
темнота
impenetrable

adjective
непроницаемый