Is “Whether” a Scrabble word?
Yes
WHETHER
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 Whether
/ˈwɛðə(ɹ)/
pronoun
1.Which of two.
conjunction
1.Introducing a direct interrogative question (often with correlative or) which indicates doubt between alternatives.
2.Used to introduce an indirect interrogative question that consists of multiple alternative possibilities (usually with correlative or).
“He chose the correct answer, but I don't know whether it was by luck or (whether it was) by skill.”
3.Without a correlative, used to introduce a simple indirect question.
“Do you know whether he's coming?”