Is “Aid” a Scrabble word?
Yes
AID
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 Aid
/eɪd/
noun
1.Help; assistance; succor, relief.
“He came to my aid when I was foundering.”
2.A helper; an assistant.
3.Something which helps; a material source of help.
“Slimming aids include dietary supplements and appetite suppressants.”