Personality Psychology Glossary

A Big Five personality trait measuring curiosity, imagination, aesthetic sensitivity, and willingness to try new things. High scorers are creative and open-minded; low scorers prefer routine and practicality.

A Big Five personality trait measuring self-discipline, organization, goal-directed behavior, and reliability. High scorers are organized and dependable; low scorers are flexible and spontaneous.

A Big Five personality trait measuring sociability, assertiveness, positive emotionality, and energy from social interaction. High scorers are outgoing and energetic; low scorers (introverts) prefer solitude and quiet.

A Big Five personality trait measuring cooperation, empathy, trust, and concern for others. High scorers are compassionate and cooperative; low scorers are competitive and skeptical.

A Big Five personality trait measuring emotional instability, anxiety, moodiness, and stress reactivity. High scorers experience more negative emotions; low scorers are emotionally stable and calm.

Eight mental processes in Jungian/MBTI theory that describe how people perceive information and make decisions: Se, Si, Ne, Ni (perception) and Te, Ti, Fe, Fi (judgment).

A cognitive function focused on organizing the external world efficiently — systems, plans, logic, and measurable results. Dominant in ENTJ and ESTJ types.

A cognitive function focused on building internal logical frameworks — analyzing, categorizing, and understanding how things work. Dominant in INTP and ISTP types.

A cognitive function focused on group harmony, social values, and others' emotional needs. Dominant in ENFJ and ESFJ types.

A cognitive function focused on personal values, authenticity, and inner emotional truth. Dominant in INFP and ISFP types.

A cognitive function focused on seeing possibilities, connections, and patterns in the external world. Dominant in ENTP and ENFP types.

A cognitive function focused on deep pattern recognition, foresight, and convergent insight. Dominant in INTJ and INFJ types.

A cognitive function focused on present-moment physical reality — sensory experience, action, and living in the now. Dominant in ESTP and ESFP types.

A cognitive function focused on past experience, memory, tradition, and comparing present to past. Dominant in ISTJ and ISFJ types.

A personality system describing nine core types based on fundamental motivations, fears, and desires. Each type has two "wings" (adjacent types), and growth/stress integration points.

Principled, purposeful, self-controlled, and perfectionistic. Core fear: being corrupt or defective. Core desire: to be good, ethical, and balanced.

Generous, demonstrative, people-pleasing, and possessive. Core fear: being unloved. Core desire: to be loved and needed.

Adaptable, excelling, driven, and image-conscious. Core fear: being worthless. Core desire: to be valuable and admired.

Expressive, dramatic, self-absorbed, and temperamental. Core fear: having no identity or significance. Core desire: to be unique and authentic.

Perceptive, innovative, secretive, and isolated. Core fear: being helpless or incompetent. Core desire: to be capable and competent.

Engaging, responsible, anxious, and suspicious. Core fear: being without support or guidance. Core desire: to have security and support.

Spontaneous, versatile, acquisitive, and scattered. Core fear: being deprived or in pain. Core desire: to be satisfied and content.

Self-confident, decisive, willful, and confrontational. Core fear: being harmed or controlled. Core desire: to protect themselves and control their own destiny.

Receptive, reassuring, complacent, and resigned. Core fear: loss, fragmentation, or conflict. Core desire: inner peace and harmony.

A behavioral assessment measuring four workplace styles: Dominance (direct, results-oriented), Influence (enthusiastic, collaborative), Steadiness (patient, reliable), and Conscientiousness (analytical, quality-focused).

A DISC behavioral style characterized by directness, decisiveness, and results-orientation. D-styles are competitive, blunt, and driven by challenges.

A DISC behavioral style characterized by enthusiasm, optimism, and collaboration. I-styles are social, persuasive, and energized by interaction.

A DISC behavioral style characterized by patience, reliability, and team orientation. S-styles are supportive, calm, and resistant to change.

A DISC behavioral style characterized by accuracy, quality-focus, and analytical thinking. C-styles are detail-oriented, systematic, and cautious.

A career interest model with six types — Realistic, Investigative, Artistic, Social, Enterprising, Conventional — used to match personality to careers. Developed by John Holland in 1959.

One of six Holland Code types. Realistic people prefer hands-on, practical work with tools, machines, animals, or physical materials. Careers: engineering, mechanics, agriculture, construction.

One of six Holland Code types. Investigative people prefer analytical, intellectual work involving research, data, and problem-solving. Careers: science, medicine, IT, research.

One of six Holland Code types. Artistic people prefer creative, unstructured work involving self-expression, imagination, and originality. Careers: design, writing, music, fine arts.

One of six Holland Code types. Social people prefer helping, teaching, and working with others to solve problems. Careers: teaching, counseling, nursing, social work.

One of six Holland Code types. Enterprising people prefer leading, persuading, and managing others. Careers: business, sales, law, politics, management.

One of six Holland Code types. Conventional people prefer organized, detail-oriented work with clear rules and procedures. Careers: accounting, administration, banking, logistics.

The ability to recognize, understand, manage, and effectively use emotions — both your own and others'. Measured across four dimensions: self-awareness, self-management, social awareness, and relationship management.

The ability to recognize and understand your own emotions, strengths, weaknesses, and their impact on others. The foundation of all emotional intelligence.

The ability to control impulsive feelings and behaviors, manage emotions in healthy ways, take initiative, and follow through on commitments.

The ability to understand others' emotions, needs, and concerns — empathy, organizational awareness, and reading group dynamics.

The ability to develop and maintain good relationships, communicate clearly, inspire and influence others, work well in teams, and manage conflict.

A personality preference for lower stimulation environments. Introverts recharge through solitude and deep focus, prefer small groups over large parties, and think before speaking.

A relatively stable pattern of thoughts, feelings, and behaviors that distinguishes one person from another. Traits are continuous dimensions (not categories) measured on a spectrum.

A person who falls near the middle of the introversion-extraversion spectrum, displaying both introverted and extroverted behaviors depending on context. Most people (60-70%) are ambiverts.

Three socially aversive personality traits: Narcissism (grandiosity, entitlement), Machiavellianism (manipulation, cynicism), and Psychopathy (callousness, impulsivity). Present to varying degrees in the general population.

The scientific framework behind the Big Five personality test. Developed through decades of factor analysis, identifying five broad dimensions that account for most of the variance in human personality.

A personality trait found in 15-20% of the population, characterized by deeper sensory processing, emotional sensitivity, and heightened responsiveness to stimuli. Identified by Elaine Aron (1996).

A persistent pattern of doubting your accomplishments and fearing being exposed as a "fraud" despite evidence of competence. Affects an estimated 70% of people at some point.

The belief that abilities and intelligence can be developed through effort, learning, and persistence — versus a "fixed mindset" that sees traits as unchangeable. Coined by Carol Dweck (2006).

A measure of how consistent a test's results are when the same person takes it again. High reliability (0.70+) means you'll get similar results each time.

Whether a test measures what it claims to measure. A valid personality test actually predicts real-world outcomes like job performance, relationship satisfaction, or mental health.

A response format used in personality tests where you rate agreement on a scale (e.g., "Strongly Disagree" to "Strongly Agree"). Named after psychologist Rensis Likert (1932).

A standardized, scientifically designed assessment that measures psychological attributes — personality traits, cognitive abilities, aptitudes, or attitudes — in a reliable and valid way.

A statistic measuring internal consistency — how closely related a set of test items are as a group. Values above 0.70 indicate acceptable reliability for personality scales.

The degree of match between a person's personality, values, and interests and their work environment. Higher fit predicts greater job satisfaction, performance, and retention.

A stable pattern of preferences for certain types of work activities, environments, and outcomes. Measured by assessments like RIASEC to guide career decisions.

An occupational phenomenon (WHO, ICD-11) characterized by emotional exhaustion, depersonalization (cynicism), and reduced personal accomplishment resulting from chronic workplace stress.

A mental state of complete absorption in an activity, where time seems to disappear and performance peaks. Identified by Mihaly Csikszentmihalyi (1990).

A motivational framework identifying three universal psychological needs: Autonomy (choice), Competence (mastery), and Relatedness (connection). When met, people thrive.

Four patterns of relating in relationships — Secure, Anxious, Avoidant, and Fearful-Avoidant — developed in childhood and affecting adult romantic and interpersonal bonds.

Five ways people express and receive love: Words of Affirmation, Acts of Service, Receiving Gifts, Quality Time, and Physical Touch. Developed by Gary Chapman (1992).