unofficial is a valid English word

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

Meanings

Adjective (COMPARABLE)

Not officially established.
• the unofficial results of the ballot
Not acting with official authority.
• an unofficial adviser
(pharmacology) Not listed in a national pharmacopeia etc.

unofficial is a Scrabble valid word

unofficial

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

unofficial is an iScramble, QuickWords valid word

unofficial

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• UNOFFICINAL

Same letters minus one

• OFFICINAL