noun (plural -gies) Etymology: New Latin psychologia, from psych- + -logia -logy Date: 1653 the science of mind and behavior, 2. the mental or behavioral characteristics of an individual or group, the study of mind and behavior in relation to a particular field of knowledge or activity, a theory or system of ~ , psychologist noun
PSYCHOLOGY
Meaning of PSYCHOLOGY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012