yay is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Interjection

(colloquial) An expression of happiness.
• Yay! I have finally finished my work!
Misspelling of yea.

Adverb (NOT COMPARABLE)

Alternative spelling of yea.
• The tree was yay big.

Noun (UNCOUNTABLE)

(US slang) Cocaine (powder or crack).

yay is a Scrabble valid word

yay

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

yay is not an iScramble, QuickWords valid word

yay

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• AYY

Same letters plus one

• AYRY
• AYYS
• PYAY
• YAWY
• YAYA
• YAYO
• YAYS
• YDAY
• YEAY

Same letters minus one

• AY
• YA
• YY