Psychology Glossary

15 Psychology and human behaviour terms

This glossary will feature entry-level vocabulary necessary to understand the basics of psychology

Anxiety
Noun
Apprehension or uneasiness about an anticipated event or uncertain situation
Example: Anxiety before an important examination is a common experience
Behaviour
Noun
The actions or reactions of an organism in response to internal or external stimuli.
Example: A psychologist may observe a child's behaviour during a social activity.
Cognition
Noun
All forms of knowing and awareness, including perceiving, remembering, reasoning, judging, and problem-solving.
Example: Cognition allows people to process information, solve problems, and make decisions.
Cognitive dissonance
Noun
Psychological discomfort resulting from inconsistency between beliefs, attitudes, or actions
Example: A person may experience cognitive dissonance when their actions contradict their personal values
Conditioning
Noun
A learning process involving associations between stimuli or between behaviour and its consequences
Example: Through conditioning, a person may begin to associate a particular sound with an expected event
Consciousness
Noun
Awareness of internal experiences and the external environment
Example: Consciousness allows a person to be aware of their thoughts and surroundings
Depression
Noun
A mood state involving sadness and reduced interest or pleasure; it can also refer to a mental health disorder
Example: Depression can affect a person's mood, energy, and ability to carry out daily activitie
Emotion
Noun
A complex reaction involving subjective feelings, physiological changes, and behavioural responses.
Example: Fear is an emotion that can prepare the body to respond to danger.
Learning
Noun
A change in behaviour or knowledge resulting from experience.
Example: Learning occurs when a person develops a new skill through practice.
Memory
Noun
The ability to retain information or past experiences and retrieve them later.
Example: Memory helps students recall information they learned in class.
Neuroplasticity
Noun
The brain's ability to change in response to experience.
Example: Neuroplasticity helps the brain adapt as a person learns a new skill
Perception
Noun
The process of organizing and interpreting sensory information.
Example: Perception influences how people interpret the same situation differently.
Personality
Noun
The characteristic patterns of thoughts, feelings, and behaviours associated with an individual.
Example: Personality can influence how someone responds to unfamiliar social situations
Psychosomatic
Adjective
Relating to physical symptoms that are influenced or caused by psychological factors.
Example: Stress can contribute to psychosomatic symptoms, such as stomach discomfort
Reinforcement
Noun
A consequence that increases the likelihood of a behaviour occurring again.
Example: Positive reinforcement can encourage a student to repeat a desirable behaviour by providing praise