Synonyms for

Unofficial

Verb / ˌʌnʌˈfɪʃʌl / Another word for unofficial — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

not authorized or confirmed by an official authority

Synonyms & similar words

official informal unconfirmed unauthorized unapproved unverified unwarranted undeclared unrecognized unofficially unratified unacknowledged unendorsed unlicensed unaccredited unauthenticated unattested unjustified unsealed unsworn unproven

Synonyms by register

Formal

unauthorized unsanctioned non-official

Informal

off the record on the QT under the table unofficial-looking

Literary

unauthorized unsanctioned

Antonyms

official authorized legitimate formal sanctioned approved recognized

Common collocations

  • unofficial capacity
  • unofficial visit
  • unofficial statement
  • unofficial poll
  • unofficial opening
  • unofficial guide
  • unofficial results

Word family

noun unofficialness
adverb unofficially

Usage note

Used to describe something that is not officially recognized or authorized. It implies a lack of formal status or approval.

Example sentences

  1. The unofficial mascot of our school is the bulldog.
  2. My mom gave me unofficial permission to have a piece of cake.
  3. The student's unofficial job was to collect everyone's homework.
  4. The movie leaked online was unofficial and had poor quality.
  5. The team's unofficial slogan was 'never give up'.

Quotes

  • 'The unofficial motto of the Coast Guard,' Casey said, 'is Semper Paratus - Always Ready.' - Nicholas Sparks
  • 'I'm the unofficial record holder for the amount of times being on the cover of 'Muscle and Fitness,' I have 13 covers.' - Dwayne Johnson
  • 'I'm the unofficial mascot for the gay community. I figuratively have a tattoo on my forehead.' - Lady Gaga

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