Is “Upsurge” a Scrabble word?
Yes
UPSURGE
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 Upsurge
noun
1.A sudden strong rise or flow.
verb
1.To surge up, or to become stronger or greater