<p><strong>Noun</strong></p><ul><li>The science of the mind or of mental states and processes.</li><li>The science of human and animal behavior.</li><li>The sum or characteristics of the mental states and processes of a person or class of persons, or of the mental states and processes involved in a field of activity: the psychology of a soldier; the psychology of politics.</li><li>Mental ploys or strategy: He used psychology on his parents to get a larger allowance.</li></ul><p><strong>End of Response</strong></p>