Is “Keenest” a Scrabble word?
Yes
KEENEST
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 Keenest
adjective
1.Often with a prepositional phrase, or with to and an infinitive: showing a quick and ardent responsiveness or willingness; eager, enthusiastic, interested.
“I’m keen on computers.”
2.Fierce, intense, vehement.
“This boy has a keen appetite.”
3.Having a fine edge or point; sharp.
Synonyms: biting, cutting, piercing, acute, penetrating, shrewd