Is “Proving” a Scrabble word?
Yes
PROVING
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 Proving
/ˈpɹuːvɪŋ/
verb
1.To proofread.
2.To make resistant, especially to water.
3.To allow yeast-containing dough to rise.
verb
1.To demonstrate that something is true or viable; to give proof for.
“I will prove that my method is more effective than yours.”
2.To turn out; to manifest.
“It proved to be a cold day.”
3.To turn out to be.
“Have an exit strategy should your calculations prove incorrect.”