(computing) A developer's feeling about their tools, processes, constrains etc, and how it impacts productivity.

(software engineering) A software developer who is 10× as productive as peers.

(psychology) The progressive evolution of infantile sexuality through oral, anal, phallic, latent, and genital phases.

(economics) The concept that the relationship between the rich and the poor countries is just a global version of the dualism that we see in every aspect of life; a concept that in interrelations the superior elements do little or nothing to pull up the inferior elements, and may serve to push them down.

The practices and academic disciplines of civic leaders, activists, involved citizens and professionals to improve various aspects of local communities.

(geometry) A surface (in more than two dimensions, a plane is trivially developable) that can be flattened into a plane without distortion.

A state where development has stopped prematurely.

(agriculture, ecology) Development which seeks to produce sustainable economic growth while ensuring future generations' ability to do the same by not exceeding the regenerative capacity of nature.

Alternative spelling of maldeveloped

plural of sustainable development