differentiate 1: to obtain the mathematical derivative of 2: to mark or show a difference in: constitute a difference that distinguishes 3: to develop differential characteristics in 4: to cause differentiation of in the course of development 5: to express the specific distinguishing quality of: discriminate ~ vi 1: to recognize or give expression to a difference 2: to become distinct or different in character 3: to undergo differentiation

　　nuanced 1: a subtle distinction or variation 2: a subtle quality: nicety 3: sensibility to, awareness of, or ability to express delicate shadings (as of meaning, feeling, or value) —— nu.anced adj