blackness
blackness
/ˈblæknəs/
She peered out into the blackness of the night.
2 uncountable the fact of being full of anger or hate or of being without hope the utter blackness of despair
uncountable the fact of belonging to a group of people who have dark skin and who come from or whose ancestors came from Africa3  complex notions of blackness
e.g.
Then blackness hit me. 失神した。