Is “Chirpiest” a Scrabble word?
Yes
CHIRPIEST
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 Chirpiest
adjective
1.In a good mood; happy and energetic.
“He's surprisingly chirpy for someone who just lost his father.”
2.Making chirping noises.