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developer

American  
[dih-vel-uh-per] / dɪˈvɛl ə pər /

noun

  1. a person or thing that develops or innovates.

    a software developer.

  2. Photography. a reducing agent or solution for developing a film or the like.

  3. a person who invests in and develops the urban or suburban potentialities of real estate, especially by subdividing the land into home sites and then building houses and selling them.

  4. Shipbuilding. a person who lays out at full size the lines of a vessel and prepares templates from them.


developer British  
/ dɪˈvɛləpə /

noun

  1. a person or thing that develops something, esp a person who develops property

  2. photog a solution of a chemical reducing agent that converts the latent image recorded in the emulsion of a film or paper into a visible image

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of developer

First recorded in 1825–35; develop + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Thanks to a new design and financing approach—and a real-estate developer in the White House—a plan is on track.

From The Wall Street Journal • Jun. 13, 2026

The Shanghai-based web developer says he finds the weekly calls with his parents stressful.

From BBC • Jun. 13, 2026

In December of 2023, the supervisors selected Centennial Partners, a team made up of Primestor Development and Bayspring Real Estate Partners, as the master developer.

From Los Angeles Times • Jun. 12, 2026

Four decades ago, Donald Trump was a New York City developer at work on an apartment complex that would bear his name.

From Slate • Jun. 11, 2026

In Georgia, he was the kind of web developer who made money, until he got laid off the day before Christmas.

From "What If It's Us" by Becky Albertalli and Adam Silvera

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