official - definition and synonyms

 
 
 
adjective 

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/əˈfɪʃ(ə)l/
  1. 1
    done by people in authority

    There will be an official investigation into last week’s accident.

    You’ll have to get official permission from the headteacher.

    1. b.
      used about information that someone in authority provides. This word is sometimes used for suggesting that the information is not completely reliable

      His name did not appear in the official report.

      The official version is that the whole thing was an accident.

    2. c.
      used about information that has been announced publicly

      It’s official – the princess is to marry next year.

  2. 2
    relating to your job, especially a job in which you have authority or represent other people

    a list of my official duties

    the official country residence of the Prime Minister