Is “Sound” a Scrabble word?
Yes
SOUND
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 Sound
/saʊnd/
adjective
1.Healthy.
“He was safe and sound.”
2.Complete, solid, or secure.
“Fred assured me the floorboards were sound.”
3.Having the property of soundness.
adverb
1.Soundly.
interjection
1.Yes; used to show agreement or understanding, generally without much enthusiasm.