Is “Tag” a Scrabble word?
Yes
TAG
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 Tag
/teɪɡ/
noun
1.A small label.
2.A children's chasing game in which one player (known as "it") attempts to touch another, who then becomes "it".
3.A skin tag, an excrescence of skin.
Synonyms: dialogue tag, speech tag, tag line
verb
1.To label (something).
2.(graffiti) To mark (something) with one’s tag.
3.To remove dung tags from a sheep.
“Regularly tag the rear ends of your sheep.”