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Synonyms

unofficial

British  
/ ˌʌnəˈfɪʃəl /

adjective

  1. not official or formal

    an unofficial engagement

  2. not confirmed officially

    an unofficial report

  3. (of a strike) not approved by the strikers' trade union

  4. (of a medicinal drug) not listed in a pharmacopoeia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unofficially adverb

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It hasn’t yet put a stop to his work as the unofficial Reese’s brand keeper.

From The Wall Street Journal

The State Department said Robinson visited the department in an unofficial capacity on a tour.

From The Wall Street Journal

The State Department told the BBC Robinson visited the foreign policy branch of the US government "in an unofficial capacity".

From BBC

South Korea has an unofficial moratorium on capital punishment, with the last prisoners executed in 1997.

From Barron's

South Korea has an unofficial moratorium on capital punishment -- the last prisoners were executed in 1997 -- with a death sentence effectively banishing Yoon to life behind bars.

From Barron's