noun
psychology
seye-KOL-uh-jih
noun
1
The scientific study of the mind and human behavior.
"She majored in psychology at university."
2
The particular mental, emotional, or behavioral patterns of a person or group.
"Understanding the psychology of consumers helps marketers design better ads."
How to Use Psychology
Learner’s notesIn plain EnglishThe study of how people (or animals) think, feel, and act — or, more casually, someone's typical mental patterns.
Common pairings
study psychology
child psychology
the psychology of
Word Forms
psychologies plural
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Etymology
From French psychologie, ultimately from Greek psykhē ("soul, mind") + -logia ("study of").