Is “Overview” a Scrabble word?
Yes
OVERVIEW
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 Overview
/ˈəʊvə(ɹ)ˌvjuː/
noun
1.A brief summary, as of a book or a presentation.
2.An inspection.
verb
1.To engage in an overview; to provide a brief summary.