Is “Dark” a Scrabble word?
Yes
DARK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Dark
/dɑːk/
adjective
1.Having an absolute or (more often) relative lack of light.
“The room was too dark for reading.”
2.(of colour) Dull or deeper in hue; not bright or light.
“my sister's hair is darker than mine; her skin grew dark with a suntan”
3.Hidden, secret, obscure.
Synonyms: hopeless, negative, pessimistic, unenlightened, deep, dim