(psychology) a theory of psychology that emphasizes the importance of configurational properties WordNet 3.0 & Open English WordNet

Gestalt psychology, gestaltism, or configurationism is a school of psychology that emerged in the early twentieth century in Austria and Germany as a theory of perception that was a rejection of basic principles of Wilhelm Wundt's and Edward Titchener's elementalist and structuralist psychology. Wikipedia

A school of psychology Wikipedia Disambiguation

Theory of mind examining human perception, structures and organizing principles in sensory impressions Wikidata

Any theory of psychology based on configurational properties, but especially Gestalt psychology. Wiktionary

Theory of psychology. Wiktionary (translation)