pitch-dark, completely dark
It’s pitch-black in the basement.
It is pitch black.
It was pitch black in the basement.
Es war stockdunkel an der Bushaltestelle.
It was pitch black at the bus stop.
In der Höhle war es stockdunkel.
It was pitch black in the cave.
Als wir ankamen, wurde der Himmel stockdunkel.
When we arrived, the sky became pitch black.
— Erinnerungen an Marnie (2014)