A branch of psychology focusing on how and why individuals differ in their behaviour.

(mathematics, mathematical analysis) An operator defined as a function of the differentiation operator (the operator which maps functions to their derivatives).

plural of differential operator

plural of differential geometry

plural of locking differential

(automotive) A kind of automotive differential that provides increased traction by restricting each of the two wheels on an axle to the same rotational speed without regard to available traction or differences in resistance seen at each wheel.

plural of differential diagnosis

(mathematics) That has a quasi-derivative.

(topology) A structure defined for a (topological) manifold so that it supports differentiation of functions defined on it.

plural of differential structure