1. - see specialize

1. evolve so as to lead to a new species or develop in a way most suited to the environment

Synonym: speciatedifferentiatespecialize

2. become more focus on an area of activity or field of study

e.g. She specializes in Near Eastern history

Synonym: specializenarrownarrow down

3. suit to a special purpose

e.g. specialize one's research
this kind of beak has become specialized in certain Galapagos finches

Synonym: specialize

4. be specific about

e.g. Could you please specify your criticism of my paper?

Synonym: specifyparticularizeparticularisespecialize

5. devote oneself to a special area of work

e.g. She specializes in honey bees
This baker specializes in French bread

Synonym: specialize