Is “Shallowest” a Scrabble word?
Yes
SHALLOWEST
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 Shallowest
adjective
1.Having little depth; significantly less deep than wide.
“Saute the onions in a shallow pan.”
2.Extending not far downward.
“The water is shallow here.”
3.Concerned mainly with superficial matters.
“It was a glamorous but shallow lifestyle.”