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insider

B2
Fairly common

Pronunciation

UK

  • /ɪnsˈaɪdə/

US

  • /ˌɪnˈsaɪdər/

Meanings

Noun

  1. someone within a group or organization who has special access or knowledge

  2. a company-connected person with nonpublic information, especially in securities trading

Adjective

  1. coming from or meant for people with private access or inside knowledge

Beyond the definition

An "insider" isn't just anyone; it's someone who belongs to a particular group or organization and knows things about it that other people don't. Think of a secret club: the members are the insiders. This can be positive, like an industry insider giving you tips on the best time to buy a product, or negative, like illegal "insider trading," where someone uses confidential information for personal gain.

The term often implies access to privileged information. A political insider might know about upcoming legislation before it is public, while a company insider would be aware of internal strategies and changes. Being an insider can give you influence, but it also carries responsibility—and sometimes legal consequences if that knowledge is misused. Imagine Sherlock Holmes relying on his network of street informants; in the world of the city's back alleys, they are the ultimate insiders!

Examples

  1. 1

    Company decisions

    Ask Priya; she is an insider at the company and knows how decisions really get made.

  2. 2

    Former employee

    As a former insider, he could explain why the project failed.

  3. 3

    Political source

    The story came from an insider in the mayor's office.

  4. 4

    Industry perspective

    Her book gives an insider's view of life in the fashion industry.

More examples
  1. 5

    Market expectations

    Industry insiders expect prices to rise again next year.

  2. 6

    Travel tip

    We got an insider tip about a small hotel near the beach.

  3. 7

    Financial crime

    He was charged with insider trading after using private company information to buy shares.

    • Domaininsider trading

      buying or selling shares using secret company information

  4. 8

    Political insult

    His opponent called him a Washington insider who had lost touch with ordinary voters.

    • PhraseWashington insider

      someone seen as too closely connected to national politics

See also

Similar

Shades of meaning

Contrast

Used with (collocations)

  • industry insider
  • political insider
  • insider information
  • insider trading

Word family

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Forms and spellings

2 forms open this card.

Main spelling

  • insidernoun

Forms

  • insiderspluralnoun