Definition of unofficially adverb from the Oxford Advanced Learner's Dictionary

     

    unofficially

     adverb
    adverb
    BrE BrE//ˌʌnəˈfɪʃəli//
     
    ; NAmE NAmE//ˌʌnəˈfɪʃəli//
     
     
    jump to other results
  1. 1without having permission or approval from somebody in authority Costs were unofficially estimated at about $6 000. He had already been doing the job unofficially, and now he would be paid for it.
  2. 2without being part of somebody's official business US officials have visited the country unofficially in the past.
  3. opposite officially