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unofficial

/ʌn.əˈfɪʃ.əl/ adjective

In Latin: inofficialis Wiktionary

adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about unofficial at Wordnik → Where our words come from →

  1. Not having official authority or sanction.
    a sort of unofficial mayor
  2. Not officially established.
    the early election returns are unofficial