Is “Hefty” a Scrabble word?
Yes
HEFTY
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 Hefty
/ˈhɛfti/
adjective
1.Heavy, strong, vigorous, mighty, impressive.
“He can throw a hefty punch.”
2.Strong; bulky.
“They use some hefty bolts to hold up road signs.”
3.(of a person) Possessing physical strength and weight; rugged and powerful; powerfully or heavily built.
“He was a tall, hefty man.”