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developed

adj.
US //dɪˈvɛɫəpt// UK //dɪvˈɛləpt// de·vel·oped
  1. 1 wealthy and industrialised (adj.)
    B1 Intermediate

    describing a country with a lot of industry, modern technology, and a strong economy.

    referring to a nation or region with a highly industrialised economy, advanced infrastructure, and a high standard of living.

    Example

    Many developed countries are working together to reduce their carbon emissions.

    Example

    The transition from an agrarian society to a developed economy requires significant investment in education and digital infrastructure.
  2. 2 advanced or mature (adj.)
    B2 Upper Intermediate

    fully grown or having reached an advanced stage.

    having reached a state of maturity, complexity, or full functional capacity.

    Example

    The young athlete already has a very developed sense of discipline.

    Example

    By the third trimester, the foetus has highly developed internal organs capable of supporting life outside the womb.
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  1. 3 photography (adj.)
    C1 Advanced Technical Science

    describing film that has been treated with chemicals so the pictures can be seen.

    referring to photographic film or paper that has undergone chemical processing to render a latent image visible and permanent.

    Example

    She took the roll of developed film to the shop to get prints made.

    Example

    The photographer spent hours in the darkroom examining the developed negatives for any signs of light leakage.

    Usage

    In modern contexts, this usually refers to traditional analogue photography rather than digital files.
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