Is “Decay” a Scrabble word?
Yes
DECAY
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 Decay
/dɪˈkeɪ/
noun
1.The process or result of being gradually decomposed.
2.A deterioration of condition; loss of status or fortune.
verb
1.To deteriorate, to get worse, to lose strength or health, to decline in quality.
“The pair loved to take pictures in the decaying hospital on forty-third street.”
2.(of organic material) To rot, to go bad.
“The cat's body decayed rapidly.”
3.(of an unstable atom) To change by undergoing fission, by emitting radiation, or by capturing or losing one or more electrons.