To differentiate is defined as to separate out two or more things, or to look at and understand what makes things different or distinctive.
(verb)An example of differentiate is when you can look at a good painting and a bad painting and know the difference.
See differentiate in Webster's New World College Dictionary
transitive verb differentiated, differentiating
Origin: < ML differentiatus, pp. of differentiare < L differentia: see difference
intransitive verb
See differentiate in American Heritage Dictionary 4
verb dif·fer·en·ti·at·ed, dif·fer·en·ti·at·ing, dif·fer·en·ti·ates verb, transitive
Learn more about differentiate