noun

insider

insider, person with special knowledge

An insider provided the information to the press.

An insider provided the information to the press.

She has an insider's view of the fashion industry.

She has an insider's view of the fashion industry.

((an insider)) a person within a group or organization An insider revealed the company's secret plans.

Synonyms: expert, specialist; Antonyms: outsider, layman

From 'in-' (inside) + 'side' + '-er' (person). Literally 'a person on the inside'.

Picture someone who is literally 'inside' an organization and has special knowledge.

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