total darkness
lightlessness
blackness
pitch blackness
black ***

In total darkness, she had no sense of where to go.

He was sitting on the floor almost in total darkness.

He could see the words even in the total darkness.

They did not tell us about the three months of total darkness.

All other times were spent in complete and total darkness.

When should I begin giving it total darkness each night?

When he closed the door behind him they were in total darkness.

"And there are ways we can make them work in total darkness."

He could see, as they all knew, in almost total darkness.

They were in total darkness only for a second, but it seemed much longer.