Is “Gaffe” a Scrabble word?
Yes
GAFFE
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 Gaffe
/ɡæf/
noun
1.A foolish and embarrassing error, especially one made in public.
Synonyms: blooper, blunder, error, mistake, slip, slip-up