Evolution | Mean of evolution in English Dictionary

/ˌɛvəˈluːʃən/

• Noun
• a theory that the differences between modern plants and animals are because of changes that happened by a natural process over a very long time
1. the theory of evolution
• the process by which changes in plants and animals happen over time
1. changes brought about by evolution
• a process of slow change and development
1. an important step in the evolution of computers
2. We have been able to watch her evolution [=growth] into a world-class runner.