Perfected; practiced ease and confidence.

(derogatory) Pseudoscience; activity which appears to be science-like but is not founded on proper scientific methods.

The scientific study of the formation, classification, mapping, and the physical, chemical and biological properties of soil.

Fiction in which advanced technology or science is a key element. / (by extension) Technology that, while theoretically possible, is not yet practical.

The systematic study of government and politics. / The analytical study of public policy and policies, past, present, and prospective.

That branch of astronomy that deals with the planets of the solar system.

The science or study of rockets and their design. / (idiomatic, chiefly in the negative) Anything overly complex, detailed or confusing.

A three- to four-year (about 120 credit hours) undergraduate degree, with a concentration in the sciences or scientific applications.

A degree that usually requires 2-3 years beyond a Bachelor of Science and emphasizes science and scientific applications. The degree is less advanced than a Doctorate degree.

Alternative spelling of pseudoscience