Is “Improve” a Scrabble word?
Yes
IMPROVE
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 Improve
/ɪmˈpɹuːv/
verb
1.To make (something) better; to increase the value or productivity (of something).
“Buying more servers would improve performance.”
2.To become better.
“I have improved since taking the tablets.”
3.To disprove or make void; to refute.
Synonyms: ameliorate, batten, better, enhance