Is “To” a Scrabble word?
Yes
TO
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 To
/tʉː/
adverb
1.Toward a closed, touching or engaging position.
“Please push the door to.”
2.Into the wind.
Synonyms: closed, shut
preposition
1.Indicating destination: In the direction of, and arriving at.
“We are walking to the shop.”
2.Used to indicate the target or recipient of an action.
“He devoted himself to education.”
3.Used to indicate result of action.
“His face was beaten to a pulp.”