INSIDER


Meaning of INSIDER in English

/ ɪnˈsaɪdə(r); NAmE / noun

a person who knows a lot about a group or an organization, because they are part of it :

The situation was described by one insider as 'absolute chaos'.

—compare outsider

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.