development

noun

de·​vel·​op·​ment di-ˈve-ləp-mənt 

dē-

1

: the act, process, or result of developing

the development of new ideas

an interesting development in the case

2

: the state of being developed

a project in development

3

: a tract of land that has been made available or usable : a developed tract of land

especially : one with houses built on it

Synonyms of development

• evolution
• progress
• expansion
• progression
• growth

Examples of development in a Sentence

Good nutrition is important for proper muscle development.

The company offers many opportunities for professional development.

The software is still in the early stages of development.

I try to keep up with the latest developments in computer technology.

Have there been any new developments in the case?

Recent Examples on the Web

The development also signals a broader transformation in naval warfare, where unmanned systems are increasingly becoming an important component of military planning. — Prabhat Ranjan Mishra, Interesting Engineering, 31 Oct. 2026

Shopping is happening across more channels and payment methods, including emerging developments such as agentic payments. — Arthur Zaczkiewicz, Footwear News, 30 Oct. 2026

Together, those developments make technological change less of a threat to Broadridge than investors currently assume and, in parts of the business, is a source of growth. — Isabella Gao, CNBC, 30 Oct. 2026

The bid itself costs about $90 million (€80 million), and the total investment approaches $450 million (€400 million) when accounting for the stadium development and other expenses. — Justin Birnbaum, Sportico.com, 30 Oct. 2026

Word History

Etymology

see develop

First Known Use

1724, in the meaning defined at sense 1

Phrases Containing development

• housing development
• hyper-development
• in development
• pre-development
• research and development
• ribbon development
• self-development
• sub-development

Rhymes for development

• envelopment
• redevelopment
• underdevelopment

Kids Definition

development

noun

de·​vel·​op·​ment di-ˈvel-əp-mənt 

1

: the act, process, or result of developing

2

: the state of being developed

3

: a developed piece of land

especially : one that has houses built on it

Medical Definition

development

noun

de·​vel·​op·​ment di-ˈvel-əp-mənt 

1

: the action or process of developing: as

a

: the process of growth and differentiation by which the potentialities of a zygote, spore, or embryo are realized

b

: the gradual advance through evolutionary stages : evolution

2

: the state of being developed

the great muscular development of weight lifters

developmental

-ˌvel-əp-ˈment-ᵊl 

adjective

developmentally

-ē 

adverb