Is “Unlucky” a Scrabble word?
Yes
UNLUCKY
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 Unlucky
/ʌnˈlʌki/
adjective
1.Unfortunate, marked by misfortune.
2.Inauspicious.
3.Having ill luck.