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1. Devote oneself to a special area of work
   "She specialises in honey bees"; "This baker specialises in French bread"
   - specialize
    
2. Be specific about
   - specify, particularize, particularise [Brit], specialize
    
3. Suit to a special purpose
   "specialise one's research"; "this kind of beak has become specialised in certain Galapagos finches"
   - specialize
    
4. Become more focus on an area of activity or field of study
   - specialize, narrow, narrow down
    
5. Evolve so as to lead to a new species or develop in a way most suited to the environment
   - speciate, differentiate, specialize

Derived forms: specialises, specialising, specialised

See also: specialisation [Brit], specialist

Type of: alter, change, dilate, elaborate, enlarge, evolve, expand, expatiate, exposit, expound, flesh out, lucubrate, modify, vary, work

Antonym: diversify

Encyclopedia: Specialise