Is “Isle” a Scrabble word?
Yes
ISLE
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 Isle
/aɪ̯l/
noun
1.A wing of a building, notably in a church separated from the nave proper by piers.
2.A clear path through rows of seating.
3.A clear corridor in a supermarket with shelves on both sides containing goods for sale.
Synonyms: isle, aisle seat
noun
1.A (small) island, compare with islet.