Definition of: differentiate

(dif′ə·ren′shē·āt) v. ·at·ed, ·at·ing v.t.
1. To constitute a difference between; mark off.
2. To perceive and indicate the differences of or between.
3. Biol. To cause to be unlike; develop differences in.
4. Math. To derive the differential of (a function).
—v.i.
5. To discriminate; perceive a difference.
6. To become specialized; acquire a distinct character. See synonyms under CONTRAST.