Is “Improvement” a Scrabble word?
Yes
IMPROVEMENT
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 Improvement
/ɪmˈpɹuːvmənt/
noun
1.The act of improving; advancement or growth; a bettering
2.The act of making profitable use or application of anything, or the state of being profitably employed; practical application, for example of a doctrine, principle, or theory, stated in a discourse.
3.The state of being improved; betterment; advance
Synonyms: amelioration, improval