Psychology Terms A–Z

Deception detection is a psychological method of determining whether someone is telling the truth or lying by observing verbal and non-verbal cues.

Health anxiety is a state of excessive, persistent worry that you have or will develop a serious illness. Even when medical check-ups come back clear, the anxiety doesn't easily go away.

A psychological model that explains why people do or don't take health-related actions. It suggests that behavior depends on how people perceive the risks of illness and the benefits of taking action.

Health anxiety involves interpreting minor physical symptoms as signs of a serious illness and worrying about them excessively. It can interfere significantly with daily life when the worry becomes overwhelming.

Health promotion refers to the activities and processes aimed at preventing illness and improving overall well-being. It encompasses a broad range of approaches, from improving individual lifestyle habits to shaping supportive social environments.

Health Locus of Control refers to whether you believe your health is determined by your own actions or by external factors. This belief has a significant influence on your health-related behaviors.

Health behavior refers to any action a person takes to protect, improve, or restore their health. This includes beneficial habits like exercising, eating a balanced diet, and quitting smoking, as well as getting regular medical check-ups.

Health behavior change refers to the process of modifying lifestyle habits to improve well-being. It is a field that studies the psychological processes involved in adopting and maintaining healthy behaviors such as quitting smoking, starting exercise, or improving diet.

A condition where a person experiences excessive worry and anxiety about having or developing a serious illness. It is characterized by persistent anxiety even when there are no significant actual health problems.

Orthorexia is a condition where an excessive obsession with eating 'healthy' foods ends up disrupting daily life and emotional well-being, rather than improving it.

This concept explains how social conditions like income, education, housing, and employment influence a person's health. It shows that individual health is deeply connected to the social environment in which people live.

Healthy conflict is a way of resolving disagreements while still respecting each other, rather than avoiding tension altogether. Working through conflict in a healthy way can actually deepen relationships.

Healthy boundaries mean setting an appropriate psychological distance between yourself and others so that both parties feel respected. Having healthy boundaries actually makes relationships deeper and more comfortable.

A healthy relationship is one where both people respect each other, build trust, and communicate openly and honestly.

Healthy coping refers to effective ways of managing stress and difficulties without causing harm to yourself or others. It's a wise choice that takes care of your mental well-being.

Specific, respectful feedback that identifies what could improve and offers a useful way forward.

A therapeutic approach where sessions take place outdoors while walking together, rather than in a traditional counseling office. The physical benefits of walking combined with the calming presence of nature can make it much easier to open up.

Gestalt Principles are the laws of perception describing how our minds automatically organize individual elements into meaningful wholes. Based on the idea that 'the whole is greater than the sum of its parts,' these principles explain the fundamental way our minds make sense of the world.

A therapeutic approach that emphasizes present-moment experience and awareness in the 'here and now.'

Gaming Disorder is a condition where a person cannot control their gaming habits and becomes so excessively absorbed that it causes serious disruption to daily life.

Rage refers to an intensely powerful and explosive feeling of anger that becomes difficult to control.

Decision paralysis is the inability to make a choice due to excessive analysis, fear of making the wrong decision, or having too many options.

Decision fatigue is the phenomenon where making many decisions throughout the day causes your judgment to deteriorate and leaves you mentally exhausted.

An age-old debate in psychology about whether our actions are determined by pre-existing causes, or whether we can freely make our own choices.

The ability to use knowledge and skills built up through years of learning and experience — and it actually grows stronger as you get older.

Decision-making difficulty often stems from fear of making the wrong choice. Instead of aiming for the perfect decision, try aiming for a 'good enough' one.

A reasoning error in which two events occurring together seem more likely than one of those events alone.

Marital satisfaction refers to the overall sense of happiness and fulfillment a person feels within their marriage. It is a key indicator of relationship health that rises when elements like communication, trust, and intimacy work in harmony.

Humility means seeing your own strengths and limitations clearly and honestly, while genuinely respecting the value of others. It's not about putting yourself down — it's about having a balanced, grounded sense of who you are.

A state where you cannot set limits for yourself and end up accepting others' demands unconditionally. Without boundaries, you easily become exhausted in relationships and lose sight of who you are.

Setting boundaries means clearly showing what you are okay with and what you are not. It helps protect your time, energy, and emotional safety.

Setting boundaries means establishing healthy limits in your relationships to protect your emotions, time, and energy. Setting boundaries isn't selfish — it's a core part of taking care of yourself.

Trauma that can develop when your physical, emotional, or psychological boundaries are repeatedly ignored or crossed.

Liminality is the psychological state of being 'in between' — having left a previous stage of life but not yet arrived at the next one.

A mental health condition marked by intense emotions, unstable relationships, and a deep fear of being abandoned.

The duty to warn is a legal and ethical obligation requiring a counselor to break confidentiality and notify a potential victim when a client poses a serious threat of harm to a specific, identifiable person.

An intermediate stage between normal aging and dementia, where cognitive function is lower than peers but daily activities can still be managed independently.

A non-invasive treatment that applies a magnetic field over the scalp to stimulate specific areas of the brain. It has been proven effective especially for treating depression that does not respond to medication.

The ongoing process of growing in your work life by understanding your strengths, building skills, and shaping a path that fits you.

An attitude of looking down on someone with scorn or disrespect.

A powerful feeling of wonder in front of something vast, beautiful, or beyond the ordinary.

Hypomania is a mild elevated mood state that is less intense than full mania. It can feel productive, but it still requires careful attention.

Healthy ways to manage the mood shifts, low energy, and emotional dips that often come with changing seasons.

A recurring low mood and lack of energy that comes during specific seasons, most commonly in autumn and winter.

A condition where depression appears during a specific season, most commonly winter. It is linked to a lack of sunlight.

The planning fallacy is the tendency to optimistically predict that a task will be completed faster and more easily than it actually will be. It's an extremely common cognitive bias that nearly everyone experiences at some point.

Looking successful and capable on the outside while experiencing relentless worry, perfectionism, and internal pressure that others rarely see.

Often called the father of personality psychology, Gordon Allport sought to understand personality through each person's unique traits. He scientifically demonstrated that every individual is a truly one-of-a-kind being.

Isolation tactics are strategies used to gradually separate someone from their family, friends, and support network, making them dependent solely on the manipulator. This is one of the most dangerous tools in controlling relationships.

A fixed mindset is the belief that abilities are innate and cannot be changed. It's the thinking of 'This is just who I am.'