development
Americannoun
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the act or process of developing; growth; progress.
child development; economic development.
- Synonyms:
- maturation, opening, evolution, growth, elaboration, expansion
- Antonyms:
- disintegration, deterioration
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a significant consequence or event.
recent developments in the field of science.
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a developed or advanced state or form.
Drama reached its highest development in the plays of Shakespeare.
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Music. the part of a movement or composition in which a theme or themes are developed, or unfolded and elaborated, by various technical means, so as to reveal their inherent possibilities.
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a large group of private houses or of apartment houses, often of similar design, constructed as a unified community, especially by a real-estate developer or government organization.
- Synonyms:
- subdivision, community
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Chess. the act or process of developing chess pieces.
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Mining. the work of digging openings, as tunnels, raises, and winzes, to give access to new workings, and of erecting necessary structures.
noun
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the act or process of growing, progressing, or developing
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the product or result of developing
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a fact, event, or happening, esp one that changes a situation
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an area or tract of land that has been developed
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Also called: development section. the section of a movement, usually in sonata form, in which the basic musical themes are developed
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chess
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the process of developing pieces
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the manner in which they are developed
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the position of the pieces in the early part of a game with reference to their attacking potential or defensive efficiency
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Other Word Forms
- antidevelopment adjective
- developmental adjective
- developmentally adverb
- developmentary adjective
- hyperdevelopment noun
- hyperdevelopmental adjective
- nondevelopment noun
- nondevelopmental adjective
- nondevelopmentally adverb
- postdevelopmental adjective
- predevelopment noun
- self-development noun
- subdevelopment noun
- superdevelopment noun
- undevelopment noun
- undevelopmental adjective
- undevelopmentally adverb
Etymology
Origin of development
First recorded in 1745–55; develop + -ment, or from French développement
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.
The analysis was prompted by renewed public concern following claims made in September 2025 suggesting that prenatal exposure to acetaminophen could interfere with brain development and increase the likelihood of autism.
From Science Daily
The discovery could help accelerate the development of drugs for cerebellar ataxia, a disorder that affects movement and balance.
From Science Daily
European industrials, meanwhile, were no doubt buoyed by the developments in Greenland that suggest governments will be obliged to raise defense spending, hence the popularity of subsectors like aerospace and defense, machinery and electrical equipment.
From MarketWatch
Race, class and legal status have shaped health care access since the development of our current health care system in the 1940s.
From Salon
Now Musk seems to have decided that Tesla has sufficient capacity to work on in-house AI training processors after all, although he might need to reconstruct the team behind their development.
From Barron's
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
