Meaning & Definition of word "Insider"

to

arrow

    Insider

    /ˈɪnˌsaɪ.dɚ/

    noun:

    • 1. A person who has access to special or confidential information about a company, organization, or situation, often due to their position or experience.
      • Example: As an insider, she had valuable insights into the company's upcoming projects.
    • 2. A member of a particular group or organization, especially one who is considered to have privilege or power within it.
      • Example: The insider's perspective on the club's dynamics helped reveal the underlying issues.
    • 3. A person with knowledge about a particular field or area, often giving them a competitive advantage.
      • Example: His insider knowledge of the market trends allowed him to make profitable investments.

    Etymology

    From in + sider, meaning 'one who is within'.

    Common Phrases and Expressions

    insider information:

    Confidential or privileged information that gives someone an advantage.

    insider trading:

    The illegal practice of trading on the stock exchange to one's own advantage through having access to confidential information.

    industry insider:

    A person with knowledge and expertise within a specific industry.

    Related Words

    whistleblower:

    A person who informs on a person or organization engaged in illicit activity.

    confidant:

    A person with whom one shares a secret or private matter.

    Slang Meanings of insider

    Meaning: A person who has inside information.

    Example Sentence: That guy is an insider; he knows everything about the industry!

    Meaning: Someone who belongs to a secretive or exclusive group.

    Example Sentence: She's an insider in the fashion world.