Insider

Pronunciation: /ˌɪnˈsaɪdər/

Insider (noun)

  1. A person who works for a group or knows its plans from inside.
  2. A person who has special knowledge that most people do not have.
  3. A person who has non-public information about a company and uses it to trade.

Examples

  • An insider shared the plan with the team.
  • The insider knows how the company makes decisions.