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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

abstraction, abstract entity go
a general concept formed by extracting common features from specific examples

psychological feature go
a feature of the mental life of a living organism

cognition, knowledge, noesis go
the psychological result of perception and learning and reasoning

process, operation, cognitive process, mental process, cognitive operation go
(psychology) the performance of some composite cognitive activity

higher cognitive process go
cognitive processes that presuppose the availability of knowledge and put it to use

thinking, thought, thought process, cerebration, intellection, mentation go
the process of using your mind to consider something carefully

explanation go
thought that makes something comprehensible

theory go
a well-substantiated explanation of some aspect of the natural world

scientific theory go
a theory that explains scientific observations

relativity, theory of relativity, relativity theory, Einstein's theory of relativity go
(physics) the theory that space and time are relative concepts rather than absolute concepts

special relativity, special theory of relativity, special relativity theory, Einstein's special theory of relativity
a physical theory of relativity based on the assumption that the speed of light in a vacuum is a constant and the assumption that the laws of physics are invariant in all inertial systems

noun.cognition

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