WordWeb Online

1. Made different (especially in the course of development) or shown to be different
   "the differentiated markings of butterflies"; "the regionally differentiated results"
    
2. Exhibiting biological specialization; adapted during development to a specific function or environment

1. Mark as different
   - distinguish, separate, secern, secernate, severalize, severalise [Brit], tell, tell apart
    
2. Be a distinctive feature, attribute, or trait; sometimes in a very positive sense
   - distinguish, mark
    
3. Calculate a derivative; take the derivative
    
4. Become different during development
   "cells differentiate"
    
5. Evolve so as to lead to a new species or develop in a way most suited to the environment
   - speciate, specialize, specialise [Brit]
    
6. Become distinct and acquire a different character

See also: difference, differentiation, differentiator, specialised [Brit], specialized

Type of: calculate, characterise [Brit], characterize, cipher, compute, cypher, develop, dissimilate, evolve, figure [N. Amer], identify, place, qualify, reckon, work out

Antonym: dedifferentiate, integrate, undifferentiated

Encyclopedia: Differentiate