INTJ stands for Introverted, Intuitive, Thinking, and Judging. It is one of the sixteen personality types identified by the Myers-Briggs Type Indicator (MBTI). Here is a detailed description of the INTJ personality traits:

1. Introverted (I): INTJs are primarily focused inward and gain energy from spending time alone. They tend to be reserved and prefer solitary activities over socializing. They often need time alone to process their thoughts and recharge.

2. Intuitive (N): INTJs rely on their intuition and are more interested in abstract ideas and possibilities rather than concrete details. They have a natural inclination to see the big picture and are skilled at connecting dots and identifying patterns.

3. Thinking (T): INTJs make decisions based on logic and objective analysis rather than emotions. They prioritize rationality and tend to detach themselves from personal feelings when making choices. They are known for their critical thinking skills and ability to solve complex problems.

4. Judging (J): INTJs prefer structure and organization in their lives. They like to plan ahead, set goals, and follow a systematic approach to achieve them. They are often decisive and prefer closure rather than leaving things open-ended.

Additional traits commonly associated with INTJs include:

5. Independent: INTJs value their independence and autonomy. They prefer to rely on their own abilities and ideas rather than seeking guidance or approval from others. They are self-motivated and often have a strong sense of self-confidence.

6. Strategic: INTJs are strategic thinkers who excel at long-term planning and envisioning future possibilities. They have a natural ability to analyze complex systems and develop efficient strategies to achieve their goals.

7. Analytical: INTJs have a keen eye for detail and are highly analytical. They enjoy dissecting problems, gathering information, and finding logical solutions. They are often seen as critical thinkers who can quickly identify flaws or weaknesses in arguments or systems.

8. Visionary: INTJs are known for their visionary thinking. They have a knack for seeing possibilities and envisioning future outcomes. They often have a clear sense of direction and are driven by their long-term vision.

9. Perfectionistic: INTJs have high standards for themselves and others. They strive for excellence and are often perfectionistic in their work. They pay attention to details and are not satisfied with mediocrity.

10. Reserved: INTJs can come across as reserved or aloof. They tend to keep their thoughts and emotions to themselves, which can make them appear distant or unapproachable. However, once they trust someone, they can be loyal and supportive friends.

It is important to note that while these traits are commonly associated with INTJs, individuals may vary in their expression of these characteristics.