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

Yes, Thom is in the cult, or at the very least, Riders of the Afterlife–curious, a development that doesn’t track at all but does give him another opportunity to express that he’s broken and misses his dad. — Louis Peitzman, Vulture, 27 Aug. 2026

Some 10 projects will be shown to prospective brand partners for possible development and production, letting companies get involved before projects are fully financed or produced. — Naman Ramachandran, Variety, 27 Aug. 2026

That development has not been lost on the Russian leadership. — Priyanka Salve, CNBC, 27 Aug. 2026

The urban-wildland interface — where human development intermingles with wild places such as scrublands, grasslands and forests — is the fastest-growing land-use type in the United States. — Los Angeles Times, 26 Aug. 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