ENGLISH
REFERENCE

processor

n.
US //ˈpɹɑˌsɛsɝ// UK //pɹˈəʊsɛsɐ// pro·ces·sor
  1. 1 computer chip (n.)
    B1 Intermediate Computing

    the 'brain' of a computer that follows instructions and handles data.

    the central processing unit (CPU) or microprocessor of a computer that executes instructions and manages data flow.

    Example

    The new laptop has a much faster processor, so videos load instantly.

    Example

    Upgrading to a more powerful processor significantly reduced the time required for the server to handle complex database queries.

    Usage

    often used with modifiers like 'dual-core' or 'high-speed'

  2. 2 kitchen appliance (n.)
    B1 Intermediate Cooking

    an electric machine used for cutting, mixing, or blending food quickly.

    an electric kitchen appliance used for various food preparation tasks such as chopping, slicing, and pureeing.

    Example

    I used the food processor to chop the onions in just a few seconds.

    Example

    The chef recommended using a food processor to achieve a perfectly smooth consistency for the vegetable terrine.

    Usage

    usually used in the full phrase 'food processor'

Show 1 more senseShow fewer
  1. 3 person or company (n.)
    C1 Advanced Formal Technical

    a person or business that handles official documents, payments, or raw materials.

    an individual or organization that handles and prepares materials, data, or legal documents for further use.

    Example

    The payment processor takes a small fee for every credit card transaction.

    Example

    As a primary claims processor, her role involves verifying the accuracy of all medical documentation before authorizing insurance payouts.

    Usage

    common in business contexts like 'payment processor' or 'claims processor'

    Teacher's tip

    This sense is common in administrative and industrial contexts; learners should recognize it in job titles or service descriptions.

Origin

Recorded since 1909, from process + -or.

Word family

© 2026 English Reference