insider

/ˌɪˈnsaɪdɚ/B2Loopy word list, level 5 · Proficient

Definition

n. an officer of a corporation or others who have access to private information about the corporation's operations

Word forms

Plural: insiders

Example sentences

n.
The insider shared valuable information about the company's future plans.
n.
As an insider, she knew the details of the deal before it was announced.