evolution
noun
[ˌɛvəˈluːʃən]
- 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
- the process by which changes in plants and animals happen over time
- a process of slow change and development
equal
adjective
[ˈiːkwəl]
- the same in number, amount, degree, rank, or quality —often + to
- having the same mathematical value —often + to
- not changing : the same for each person