Is “Sleep” a Scrabble word?
Yes
SLEEP
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 Sleep
/sliːp/
verb
1.To rest in a state of reduced consciousness.
“You should sleep 8 hours a day.”
2.(of a spinning top or yo-yo) To spin on its axis with no other perceptible motion.
3.To cause (a spinning top or yo-yo) to spin on its axis with no other perceptible motion.