Is “Weighty” a Scrabble word?
Yes
WEIGHTY
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 Weighty
/ˈweɪti/
adjective
1.Heavy.
2.Important; serious; not trivial or petty.
“a weighty argument”
3.Rigorous; severe; afflictive.