differentiate
v 1: mark as different; "We distinguish several kinds of maple"
[syn: {distinguish}, {separate}, {secern}, {secernate},
{severalize}, {tell}, {tell apart}]
2: be a distinctive feature, attribute, or trait; sometimes in
a very positive sense [syn: {distinguish}, {mark}]
3: calculate a derivative; take the derivative; in mathematics
[ant: {integrate}]
4: become different during development; of cells
5: become distinct