ENGLISH
REFERENCE

developer

n.
US //dɪˈvɛɫəpɝ// UK //dɪvˈɛləpɐ// de·vel·op·er
  1. 1 software (n.)
    B1 Intermediate Computing

    a person who writes code and creates computer programs or apps.

    a professional who designs, codes, and tests computer software or mobile applications.

    Example

    The lead developer fixed the bug in the app before the update was released.

    Example

    The senior developer spent the afternoon refactoring the legacy code to improve the application's performance and scalability.

    Usage

    Often used with 'software', 'web', or 'app' as a modifier.
  2. 2 real estate (n.)
    B2 Upper Intermediate

    a person or company that buys land and builds new houses or offices on it.

    an individual or entity that acquires land and manages the construction of buildings or infrastructure for profit.

    Example

    A property developer bought the old factory to turn it into luxury apartments.

    Example

    The developer faced significant opposition from local residents regarding the proposed shopping centre's impact on traffic and green space.
Show 2 more sensesShow fewer
  1. 3 photography chemical (n.)
    C1 Advanced Technical Science

    a special liquid used to make a picture appear on film.

    a chemical agent used in the processing of traditional photographic film or paper to make the latent image visible.

    Example

    He poured the developer into the tray and waited for the photo to appear.

    Example

    The photographer carefully monitored the temperature of the developer, as even a slight variation could alter the contrast of the final print.
  2. 4 general creator (n.)
    B2 Upper Intermediate

    someone who works to improve or create a new product or idea.

    an agent responsible for the systematic growth or advancement of a specific product, project, or concept.

    Example

    She is the main developer of the company's new marketing strategy.

    Example

    As the primary developer of the curriculum, he ensured that the learning objectives aligned with national educational standards.
Origin

From develop + -er.

© 2026 English Reference