Understanding the MBTI: A Tool for Personal Growth and Interpersonal Relationships

Dec 12, 2024·
Hunor Becsi
Hunor Becsi
· 17 min read

The Myers-Briggs Type Indicator (MBTI) is a widely recognized psychological framework that categorizes individuals into 16 distinct personality types based on their preferences across four dichotomies: Introversion (I) vs. Extraversion (E), Sensing (S) vs. Intuition (N), Thinking (T) vs. Feeling (F), and Judging (J) vs. Perceiving (P). Developed by Isabel Briggs Myers and her mother, Katharine Cook Briggs, in the early 20th century, the MBTI aims to provide insights into individual differences and preferences, fostering better self-understanding and enhanced relationships.

Cognitive functions, as described in psychological theories such as Carl Jung’s and the Myers-Briggs Type Indicator (MBTI), refer to different ways individuals perceive the world and make decisions. Each cognitive function is associated with a specific way of processing information, and they are divided into two main categories: perceiving functions (how we take in information) and judging functions (how we make decisions). Each function can also be either introverted or extraverted.

The Eight Cognitive Functions

Here’s a detailed overview of each of the eight cognitive functions:

Perceiving Functions

  1. Extraverted Sensing (Se)

    • Focus: Immediate sensory experience, the present moment.
    • Traits: Individuals high in Se are often adventurous, spontaneous, and in tune with their physical surroundings. They enjoy hands-on experiences and tend to be energized by engaging directly with the world. They may have a good sense of aesthetics and enjoy activities that involve physical movement or tangible results.
  2. Introverted Sensing (Si)

    • Focus: Internal sensations, personal experiences, and memories.
    • Traits: Those who prefer Si often value tradition and stability. They tend to draw on their past experiences when making decisions and have a good memory for details. They are typically cautious and may focus on maintaining routines and familiar environments.
  3. Extraverted Intuition (Ne)

    • Focus: Possibilities, patterns, and future potential.
    • Traits: Ne users are imaginative, curious, and open to new ideas. They often see connections between seemingly unrelated concepts and thrive in brainstorming situations. They are typically adaptable and enjoy exploring multiple options, but they may also struggle with follow-through on projects due to their wide-ranging interests.
  4. Introverted Intuition (Ni)

    • Focus: Internal insights, future visions, and deep understanding.
    • Traits: Individuals who favor Ni tend to think abstractly and are often future-oriented. They may have a strong sense of vision and can foresee potential outcomes based on their understanding of patterns. They often prefer to work on concepts in depth and may be seen as reflective or insightful.

Judging Functions

  1. Extraverted Thinking (Te)

    • Focus: Objective logic, efficiency, and external organization.
    • Traits: Te users value structure, effectiveness, and measurable results. They often approach decision-making analytically, preferring to use data and logic to solve problems. They are typically assertive, goal-oriented, and may enjoy leadership roles, often focusing on implementing processes and systems.
  2. Introverted Thinking (Ti)

    • Focus: Internal logic, personal principles, and understanding.
    • Traits: Those who prefer Ti are often analytical and precise, valuing internal consistency and logical coherence. They tend to question assumptions and seek to understand the underlying principles of ideas. Ti users may be seen as independent thinkers who prioritize accuracy in their reasoning.
  3. Extraverted Feeling (Fe)

    • Focus: External harmony, social values, and emotional connections.
    • Traits: Individuals high in Fe are often attuned to the emotions and needs of others. They prioritize maintaining harmony in their relationships and may be seen as empathetic and warm. They often make decisions based on how they will affect others and value group dynamics and social cohesion.
  4. Introverted Feeling (Fi)

    • Focus: Internal values, personal ethics, and authenticity.
    • Traits: Fi users tend to be deeply introspective and value authenticity. They often have strong internal beliefs and may prioritize staying true to their values over external expectations. They can be empathetic, but their focus is more on their personal feelings and values than on group dynamics.

Understanding Primary and Secondary Functions

In the MBTI framework, each personality type has a unique hierarchy of cognitive functions. These functions can be classified into primary (dominant), secondary (auxiliary), tertiary, and inferior functions, which provide a more nuanced understanding of how individuals interact with the world.

Primary (Dominant) Function

The primary or dominant function is the most developed and often the first one a person relies on. It significantly influences how they perceive the world and make decisions.

  • Example: I will use my own type here, as it is what I am most familiar with. An INFJ (Introverted Intuitive Feeling Judging) uses Ni as their dominant function, allowing them to process complex ideas and foresee future possibilities. This focus shapes their empathetic nature and desire to help others achieve their potential.

Secondary (Auxiliary) Function

The secondary function supports the dominant function and provides balance. It allows individuals to engage with the world in a more versatile manner.

  • Example: For the INFJ, the auxiliary function is Fe (Extraverted Feeling). This function helps them connect with others emotionally and understand their needs, balancing their deep insights with a strong desire for harmony in relationships.

Tertiary and Inferior Functions

The tertiary function is less developed than the primary and secondary functions but still plays a role in an individual’s personality. The inferior function is often the least developed and can represent areas of struggle or growth.

  • Example: In our INFJ example, the tertiary function would be Ti (Introverted Thinking), which relates to internal logic and understanding, while the inferior function would be Se (Extraverted Sensing), representing a potential area of underdevelopment, such as difficulty engaging with the present moment.

The Four Sides of the Mind: Ego, Superego, Conscious, and Unconscious

In addition to understanding cognitive functions and personality dynamics, we can also explore the psychological concepts of ego, superego, conscious, and unconscious mind. These elements can further illuminate the complexities of personality types like the INFJ.

  1. Ego: The ego represents our sense of self and personal identity. For the INFJ, the ego is often shaped by their dominant Ni, leading them to perceive the world through a lens of intuition and empathy. They may feel a strong responsibility to act in accordance with their values and insights, often desiring to create meaningful change.

  2. Superego: The superego is the moral compass, guiding individuals based on societal norms and expectations. INFJs, with their auxiliary Fe, may experience a strong superego that emphasizes the importance of harmony and ethical behavior. This can lead to internal conflict when their personal values clash with external expectations.

  3. Conscious Mind: The conscious mind encompasses thoughts and feelings that we are currently aware of. For INFJs, this might involve their immediate emotional responses to situations and their understanding of social dynamics. Their desire to foster connections and help others can often dominate their conscious thoughts.

  4. Unconscious Mind: The unconscious mind consists of repressed memories, desires, and instincts. For INFJs, this might include deeper fears or unresolved emotional issues that inform their behavior. Engaging with their inferior function, Se, can help them bring some of these unconscious elements to light, fostering personal growth and greater self-awareness.

Understanding these four sides of the mind can provide a deeper comprehension of how personality types navigate their inner and outer worlds. For an INFJ, balancing the insights from their dominant function with the influences of the ego, superego, conscious, and unconscious can lead to a more integrated sense of self.

The Hero, Parent, Child, and Inferior Functions

In addition to the primary and secondary functions, the MBTI also explores the concepts of the Hero, Parent, Child, and Inferior functions. These archetypes provide further insight into personality dynamics and development.

  1. Hero Function (Dominant Function):

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    This is the individual’s primary strength and most developed function. It represents their core identity and how they engage with the world. For the INFJ, Ni serves as the Hero function, driving their motivation and instilling a sense of purpose in their quest for deeper understanding and connection.

  2. Parent Function (Auxiliary Function):

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    The Parent function supports the Hero function and reflects how individuals nurture others and themselves. For the INFJ, Fe acts as the Parent function, enabling them to connect with others emotionally and create a supportive environment.

  3. Child Function (Tertiary Function):

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    This function embodies a sense of playfulness, creativity, and spontaneity. For the INFJ, Ti represents the Child function, reflecting a desire for internal understanding and the exploration of ideas, often in a more lighthearted or curious manner.

  4. Inferior Function:

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    The Inferior function, as previously mentioned, is the least developed aspect of an individual’s personality. For the INFJ, Se symbolizes this function, representing a potential area of struggle that may manifest as challenges in engaging with the present moment or sensory experiences.

Understanding these functions and archetypes can help individuals navigate their personal growth journeys and foster more meaningful relationships. By recognizing their strengths and weaknesses, they can work towards a more integrated and balanced personality.

Why is the MBTI Helpful?

1. Self-Discovery

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One of the most significant benefits of the MBTI is that it encourages individuals to explore their own personalities. By identifying their type, people can gain a clearer understanding of their strengths, weaknesses, and inherent preferences. This self-awareness is a critical step in personal development, allowing individuals to make informed decisions that align with their true selves.

2. Improved Communication

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Different personality types have varying communication styles. Understanding these variations can lead to better conversations and reduced misunderstandings. For instance, a Thinking type may prioritize logic and objectivity, while a Feeling type may be more attuned to emotional nuances. Recognizing these differences can help individuals tailor their communication strategies for more effective interactions.

3. Enhanced Team Dynamics

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In professional settings, knowing the MBTI types of team members can foster collaboration and synergy. Teams composed of diverse personality types can leverage their collective strengths, leading to more innovative solutions and improved problem-solving. Moreover, understanding the dynamics of different personalities can help in conflict resolution and create a more harmonious work environment.

4. Better Relationships

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The MBTI can also be a valuable tool in personal relationships. By understanding the personality types of family members, friends, and partners, individuals can develop greater empathy and appreciation for each other’s differences. This awareness can lead to more supportive and fulfilling relationships as people learn to accommodate and celebrate diverse perspectives.

5. Personal Development and Growth

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The MBTI encourages lifelong learning and adaptation. Once individuals understand their type, they can set personal and professional goals that align with their preferences. For example, an Introvert may focus on developing public speaking skills to enhance their career, while a Judging type may learn to embrace spontaneity for a more flexible lifestyle.

The Benefits of Understanding Ourselves and Others

1. Empathy and Tolerance

Greater self-understanding fosters empathy towards others. When individuals recognize that different types have unique ways of processing information and interacting with the world, they become more tolerant and accepting of these differences. This can lead to a more inclusive and supportive community, whether in personal circles or the workplace.

2. Conflict Resolution

Understanding personality types can significantly improve conflict resolution strategies. When conflicts arise, knowing the underlying personality dynamics can help individuals approach the situation with greater insight and flexibility. Instead of viewing disagreements as personal attacks, people can see them as natural outcomes of different preferences and approaches.

3. Personal Growth

The journey of self-discovery through the MBTI does not end with understanding one’s type. It opens avenues for personal growth by highlighting areas for development. Individuals can set goals to work on traits that may not come naturally to them, such as improving emotional intelligence or enhancing organizational skills.

4. Career Development

The MBTI can also guide career choices. Knowing one’s type can help individuals identify careers that align with their strengths and preferences, leading to greater job satisfaction and fulfillment. For instance, Extraverts may thrive in roles that involve networking and team collaboration, while Introverts may excel in positions that allow for independent work and deep focus.

The 16 Personality Types

The MBTI framework categorizes individuals into 16 distinct personality types based on the four dichotomies. Each type has its own strengths, weaknesses, and preferred ways of interacting with the world, making this framework a useful tool for self-discovery and improving interpersonal relationships. Here are the 16 types:

  1. ISTJ (The Logistician): Responsible and detail-oriented, valuing tradition and loyalty.
  2. ISFJ (The Defender): Caring and nurturing, dedicated to helping others and preserving harmony.
  3. INFJ (The Advocate): Insightful and idealistic, driven by values and a desire to help others.
  4. INTJ (The Architect): Strategic and independent, focusing on long-term goals and solutions.
  5. ISTP (The Virtuoso): Practical and adventurous, enjoying hands-on activities and problem-solving.
  6. ISFP (The Adventurer): Creative and sensitive, appreciating beauty and expressing themselves through art.
  7. INFP (The Mediator): Idealistic and empathetic, valuing authenticity and self-understanding.
  8. INTP (The Logician): Analytical and inventive, curious about complex ideas and theories.
  9. ESTP (The Entrepreneur): Energetic and bold, thriving in dynamic environments.
  10. ESFP (The Entertainer): Enthusiastic and playful, seeking new experiences and adventures.
  11. ENFP (The Campaigner): Creative and energetic, exploring possibilities and ideas.
  12. ENTP (The Debater): Innovative and clever, enjoying debate and challenging the status quo.
  13. ESTJ (The Executive): Organized and pragmatic, valuing efficiency and order.
  14. ESFJ (The Consul): Friendly and nurturing, focused on maintaining harmony.
  15. ENFJ (The Protagonist): Charismatic and inspiring, natural leaders who motivate others.
  16. ENTJ (The Commander): Assertive and strategic, goal-oriented leaders who enjoy decision-making.

Conclusion

The MBTI is more than just a personality test; it is a valuable tool for self-discovery and interpersonal understanding. By exploring our own personalities and those of others, we can foster empathy, improve communication, enhance team dynamics, and support personal growth. In a world that often celebrates diversity, the MBTI encourages us to appreciate the unique contributions of each personality type, ultimately leading to more harmonious relationships and a deeper understanding of the human experience. Whether in personal life, professional settings, or within communities, the insights gained from the MBTI can empower individuals to navigate their journeys with authenticity and purpose.

Considerations and Limitations

While the MBTI can be a useful tool, it is important to recognize its limitations. Critics argue that the MBTI oversimplifies complex human behaviors and personality traits by categorizing individuals into distinct types. Personality is nuanced and can shift depending on context and experience. Moreover, some studies question the reliability and validity of the MBTI, suggesting that retesting can yield different results.

Comparison with the Big Five Personality Traits

In contrast to the MBTI, the Big Five Personality Traits (also known as the Five Factor Model) provides a more dimensional approach to personality. The Big Five includes Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism, which are measured on a continuous scale rather than as discrete categories. This approach allows for a more nuanced understanding of personality, acknowledging that individuals can exhibit varying degrees of each trait. For example, someone might score high in Extraversion but still have introverted tendencies, which is less easily captured by the binary categories of the MBTI.

Furthermore, the Big Five has garnered substantial empirical support and is widely used in psychological research, providing a robust framework for understanding personality across different cultures and contexts. This evidence-based approach may appeal to those who prefer data-driven insights over categorical typologies.

It is essential for users of the MBTI to approach it as a guide rather than an absolute definition of identity. Using the MBTI in conjunction with other psychological tools and frameworks, such as the Big Five, can lead to a more rounded understanding of oneself and others.

In educational and professional settings, organizations should consider integrating the MBTI with ongoing training and development programs. This comprehensive approach can help individuals apply their insights into their daily interactions and personal growth.

Ensuring Accuracy in Psychological Testing

The accuracy and reliability of psychological tests hinge on several key considerations:

  1. Standardization: Tests should be standardized to a representative sample to establish normative data that allows for meaningful comparisons.

  2. Reliability: A reliable test consistently yields similar results over time and across contexts. Key types of reliability include:

    • Test-retest reliability: Consistency of scores over time.
    • Inter-rater reliability: Consistency across different evaluators.
    • Internal consistency: The degree to which test items measure the same construct.
  3. Validity: Validity ensures the test measures what it claims to measure, including:

    • Content validity: Coverage of the intended domain.
    • Construct validity: Accurate measurement of the theoretical construct.
    • Criterion-related validity: Predictive ability based on other measures.
  4. Cultural and Contextual Considerations: Tests should be appropriate for different cultural groups to avoid bias and misinterpretation.

  5. Professional Administration: Trained professionals should administer tests to ensure proper interpretation and minimize misadministration.

  6. Ongoing Research and Updates: Regular reviews and updates based on new findings ensure tests remain relevant and accurate.

  7. Feedback and Follow-Up: Providing feedback and allowing for follow-up assessments help clarify results and contextualize them.

Limitations of Psychological Testing

Despite the benefits, psychological tests can sometimes yield inaccurate results due to various factors:

  1. Test Design and Validity: Poorly designed tests may lack validity, leading to misleading results.

  2. Testing Conditions: Environmental factors can impact performance, affecting accuracy.

  3. Test-Taker Factors: Individual characteristics, such as anxiety or mood, can skew responses.

  4. Response Style: Biases, like social desirability or extreme response tendencies, can distort results.

  5. Cultural Bias: Tests may not be suitable for all cultural groups, affecting the accuracy of assessments.

  6. Misinterpretation: Inexperienced interpreters may draw incorrect conclusions from test results.

  7. Test Retake Effects: Familiarity with a test can lead to altered responses in subsequent attempts.

  8. Motivation to Respond Honestly: Lack of trust or motivation can result in inaccurate answers.

In summary, while psychological tests can offer valuable insights, various factors can compromise their accuracy. Practitioners should consider these elements and use multiple assessment methods to gain a comprehensive understanding of an individual’s psychological state.

Final Thoughts

Ultimately, the MBTI offers a framework for understanding personality that can enhance self-awareness and foster better relationships. By cultivating an appreciation for the diverse ways in which people think, feel, and act, we can contribute to a more compassionate and collaborative society. The journey of exploring one’s personality type can open doors to personal insights and growth, making the MBTI a valuable resource for those seeking to understand themselves and others better.

Further Resources:

Take a test on 16.personalities.com

A hungarian source on MBTI with some history

CS Joseph was one significant of the many, who introduced me on the topic of MBTI (has many video lectures available on YouTube)

CS Joseph’s UDJA (Understanding and Development of Jungian Archetypes) tool is based on several psychological frameworks, primarily influenced by Carl Jung’s theories. Here are some key psychological frameworks and concepts that underpin the UDJA tool:

  • Jungian Psychology: The foundational framework is Carl Jung’s psychological theories, which include concepts such as archetypes, the collective unconscious, personality types, and individuation. Jung’s ideas about introversion and extraversion, as well as his four primary functions (thinking, feeling, sensing, and intuition), also play a significant role.

  • Myers-Briggs Type Indicator (MBTI): While Joseph’s UDJA tool is distinct from the MBTI, it draws on similar concepts of personality types and preferences. The MBTI framework categorizes individuals based on their preferences in four dichotomies, and Joseph’s approach seeks to explore personality dynamics in a more nuanced way.

  • Shadow Work: This concept, rooted in Jungian psychology, involves exploring the unconscious parts of the personality that an individual may be unaware of or may reject. The UDJA tool likely includes elements of shadow work to help individuals understand their hidden aspects and integrate them into their conscious self.

  • Cognitive Functions: The UDJA tool examines cognitive functions, which are the mental processes that influence how people perceive the world and make decisions. Understanding these functions helps to analyze personality types beyond simple categorization.

  • Developmental Psychology: The tool may also incorporate aspects of developmental psychology, focusing on how individuals grow and change over time, including the influence of life experiences and stages of development.

  • Systems Theory: The tool might incorporate systems thinking, recognizing that individuals exist within larger systems (like family, culture, and society) that influence their personality and behavior.

  • Behavioral and Humanistic Psychology: While primarily rooted in Jungian concepts, the UDJA tool may also draw from behavioral and humanistic psychology, focusing on the individual’s potential for growth, self-actualization, and understanding the motivations behind behaviors.

Overall, CS Joseph’s UDJA tool offers a comprehensive approach to understanding personality by integrating these various psychological frameworks, providing insights into individual differences and personal development.


Disclaimer: The information provided in this article is for educational and informational purposes only and should not be considered a substitute for professional psychological advice. I am not a trained psychologist, and the content reflects a general understanding of the Myers-Briggs Type Indicator (MBTI) and its associated concepts. While I strive to present accurate and helpful information, individual experiences and interpretations of personality types can vary widely. For personalized guidance or concerns regarding mental health or psychological issues, please consult a licensed mental health professional. Relying solely on this information may not be suitable for your individual circumstances.