development (developments plural )
1 n-uncount Development is the gradual growth or formation of something.
...an ideal system for studying the development of the embryo...
2 n-uncount Development is the growth of something such as a business or an industry. (BUSINESS)
Education is central to a country's economic development...
3 n-var Development is the process or result of making a basic design gradually better and more advanced.
We are spending $850m on research and development.
4 n-uncount Development is the process of making an area of land or water more useful or profitable.
The talks will focus on economic development of the region.
5 n-count A development is an event or incident which has recently happened and is likely to have an effect on the present situation.
Police said there had been a significant development in the case.
6 n-count A development is an area of houses or buildings which have been built by property developers.