Psychology Terms A–Z

A therapy approach that helps people heal through empathy, acceptance, and a trusting relationship.

A therapy approach where you rewrite your personal story to reshape your identity and sense of meaning.

Letting go is the psychological process of releasing attachment to things you cannot control and accepting reality as it is. It's not giving up — it's a conscious choice toward inner freedom.

A psychotherapy model that views the mind as containing multiple 'parts,' each with its own role, and works to help them coexist harmoniously under the leadership of the core Self.

Internal Family Systems (IFS) Therapy views the mind as containing many different 'parts,' and works to understand and heal each part in order to create inner harmony.

The part of the psyche that retains the emotional experiences of childhood, including unmet needs and unhealed wounds that continue to influence adult behavior and relationships.

Inner peace is a state of maintaining calm and stability within yourself, regardless of what's happening around you. It doesn't come when everything is perfect — it comes when you accept things as they are.

Inner strength is the internal resource that helps you hold yourself together and keep moving forward in the face of hardship and trials. Everyone has it, but sometimes it takes time to discover.

Tolerance is when you need increasingly larger amounts of a substance to get the same effect. It happens as your brain adapts to the substance over repeated use.

The ability to sense what is happening inside your body — heartbeat, breath, hunger, tension — forming the bodily foundation of emotion and self-awareness.

Intrinsic motivation is the drive that comes from genuine interest and enjoyment, not from rewards or punishments.

Ingroup bias is the tendency to evaluate and prefer members of your own group more positively than those in other groups. It's a natural psychological response shaped by the sense of belonging to 'our side.'

Introversion is the tendency to recharge energy through alone time. It's a quiet but deeply rich characteristic.

A communication style that starts with 'You...' to blame or judge the other person, which can escalate conflict and damage relationships.

A nudge is a gentle intervention that steers behavior in a particular direction through environmental design, without restricting freedom of choice.

Negging is a manipulation tactic where someone delivers backhanded compliments or subtle put-downs to lower the other person's self-esteem, making them crave the manipulator's approval.

Norepinephrine is a neurotransmitter that regulates alertness, focus, and energy levels.

Nomophobia refers to excessive fear and anxiety about being without a smartphone. Short for 'No Mobile Phone Phobia,' it's a modern psychological difficulty where people feel intense anxiety when their phone is unavailable or the battery dies.

Even when a treatment has no real side effects, worrying that 'there will be side effects' can cause actual negative symptoms to appear. It is the opposite concept of the placebo effect.

Known as the father of modern linguistics, Noam Chomsky argued that humans are born with an innate ability to acquire language. His critique of behaviorism was a pivotal force in sparking the Cognitive Revolution.

A treatment that reduces fear by gradually exposing you to the feared object or situation. It helps your anxiety decrease over time through repeated, safe contact.

Adapting to the physical, emotional, and social changes that can come with growing older.

Flooding happens when emotions overwhelm you all at once during an argument, making it impossible to think clearly or respond rationally. It's an experience where both your body and mind become completely overwhelmed.

A therapeutic approach that understands and heals a child's inner world through play. Play is a child's language.

The idea that the left and right sides of the brain tend to specialize in different functions.

The part of the brain that keeps basic life functions going.

The corpus callosum is a thick bundle of nerve fibers that connects the left and right sides of the brain so they can work together.

A hidden brain region tucked deep within the cerebral cortex that plays a crucial role in feeling emotions and sensing the body's internal states. It is considered the source of self-awareness.

Neuroimaging refers to technologies that visually capture the structure and activity of the brain. Through techniques like MRI, fMRI, and PET, we can observe the appearance and functioning of a living brain.

A test method that measures the brain's electrical activity by attaching electrodes to the scalp. It's a tool that allows real-time observation of the brain's current state.

Patterns of electrical activity in the brain that change with different mental states.

EEG is a method of measuring the brain's electrical activity using electrodes attached to the scalp.

A pea-sized gland located at the base of the brain that secretes a wide range of hormones and oversees the body's entire hormonal system. It is often called the 'master gland' of the body.

Losing someone you love is one of the hardest things a person can go through, and there is no single right way to grieve.

The combined impact of repeated distressing or harmful experiences over time.

Crying without a clear reason or finding yourself in tears often is a signal that your emotions have reached their limit. It's okay to cry.

The basic cell that makes up the brain and nervous system, transmitting information through electrical signals.

Assessing competency is the professional process of evaluating whether an individual has the mental capacity to understand their legal rights and make meaningful decisions within legal proceedings.

A Dutch concept of doing nothing — simply existing without purpose or goal — as a valuable and necessary form of rest and mental restoration.

Multicultural counseling is a counseling approach that recognizes and respects cultural differences between clients and counselors from different cultural backgrounds. Understanding culture is the key to understanding the mind.

A theory that explains how the vagus nerve in our body plays a role in feelings of safety, danger responses, and social connection.

The process of managing the fear and uncertainty that comes when life calls for a fresh start, whether after a divorce, a career change, or a big move.

Pluralistic ignorance is when most people in a group privately disagree with a norm or belief, yet mistakenly assume that everyone else agrees with it. This mutual misunderstanding arises because people cannot see each other's true inner thoughts.

Multiple Intelligences is a theory that intelligence is not a single ability, but is made up of several independent areas. It's a warm and affirming perspective that recognizes every person has different strengths and talents.

Polyvictimization refers to experiencing multiple different types of violence or abuse, not just one kind. The more types of victimization overlap, the greater the psychological impact can be.

A systematic therapeutic approach that addresses multiple areas — including behavior, emotions, sensations, cognition, and interpersonal relationships — in an integrated way. It examines the diverse aspects of a person in a balanced manner to provide personalized treatment.

A personality type that possesses high empathic ability yet uses it as a tool for manipulation to serve their own interests. Rather than using their understanding of others for care and support, they exploit it for personal gain.

The Dark Tetrad adds everyday sadism to the Dark Triad (narcissism, Machiavellianism, psychopathy), forming four dark personality traits.

The Dark Triad refers to three dark personality traits grouped together: narcissism, Machiavellianism, and psychopathy. When these three traits appear together, they can lead to harmful behavior in interpersonal relationships.

Dark patterns are digital interface design techniques that intentionally deceive or manipulate users into taking actions they didn't want to take. They are unfair design practices that exploit our psychological vulnerabilities.