Meaning : Make (more) diverse.
Example :
Diversify a course of study.
Meaning : Spread into new habitats and produce variety or variegate.
Example :
The plants on this island diversified.
Synonyms : radiate
Meaning : Vary in order to spread risk or to expand.
Example :
The company diversified.
Synonyms : branch out, broaden
Become more focused on an area of activity or field of study.
She specializes in Near Eastern history.