Meaning : Make broader.
Example :
Broaden the road.
Meaning : Vary in order to spread risk or to expand.
Example :
The company diversified.
Synonyms : branch out, diversify
Become more focused on an area of activity or field of study.
She specializes in Near Eastern history.Meaning : Become broader.
Example :
The road broadened.
Broaden meaning in Bengali (Bangla).