unofficial

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English[edit]

Etymology[edit]

un- +‎ official

Pronunciation[edit]

Adjective[edit]

unofficial ‎(comparative more unofficial, superlative most unofficial)

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

Synonyms[edit]

Antonyms[edit]

Translations[edit]