Insider Definition

ĭn-sīdər
insiders
noun
An accepted member of a group.
American Heritage
A person inside a given place or group.
Webster's New World
A person having or likely to have secret or confidential information.
Webster's New World

Other Word Forms of Insider

Noun

Singular:
insider
Plural:
insiders

Origin of Insider

  • inside +‎ -er

    From Wiktionary

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Unscrambles

insider