evolve 
/ɪˈvɑ:lv/ verb
evolves; evolved; evolv·ing /ɪˈvɑ:lv/ verb : to change or develop slowly often into a better, more complex, or more advanced state : to develop by a process of evolution [no obj] ▪ Some believe that birds evolved from dinosaurs. = Some believe that dinosaurs evolved into birds. ▪ Her company has evolved from a hobby into a thriving business. [+ obj] ▪ Some flowers have evolved remarkable means of insect pollination.
