The multidisciplinary study of mind and behavior.

A study that is concerned with theoretical formal systems, such as logic, mathematics, systems theory and the theoretical branches of computer science, information theory, microeconomics, statistics, and linguistics.

Any of the branches of natural science and science that study non-living systems, in contrast to the biological sciences.

(informal) Any of the natural and physical sciences that use the scientific method and experiments to test theories. Examples include mathematics, biology, physics, chemistry and geology.

An interdisciplinary field of science that studies the nature of complex systems in nature, society, and science, aiming at developing interdisciplinary foundations that are applicable in a variety of areas including engineering, biology, medicine and social sciences.

(idiomatic, sometimes derogatory, sometimes humorous, usually with "the") Economics or the field of political economy.

Alternative spelling of science fiction

(religion) A Christian church comprising the members of the Church of Christ, Scientist, founded by Mary Baker Eddy.

An organization, location, or virtual location where science is done or exhibited, either professionally or educationally.

A science of importance in medicine but not part of medicine, especially physics, chemistry and botany. Sometimes also including anatomy and physiology.