INFJ personality quirks refer to the unique and distinctive characteristics often associated with individuals who have the INFJ personality type, as defined by the Myers-Briggs Type Indicator (MBTI). INFJ stands for Introverted, Intuitive, Feeling, and Judging, and it is considered one of the rarest personality types.

1. Deep Empathy: INFJs are known for their exceptional empathy and ability to understand and connect with others on a deep emotional level. They can often sense and understand the emotions and needs of those around them, making them excellent listeners and counselors.

2. Idealism: INFJs tend to have a strong sense of idealism and a desire to make a positive impact on the world. They often have a vision of how things could be better and strive to bring about positive change, whether on a personal or societal level.

3. Intuition: INFJs rely heavily on their intuition and are often guided by their gut feelings and instincts. They have a knack for seeing patterns, connections, and possibilities that others may overlook, which can make them insightful and creative problem solvers.

4. Introversion: INFJs are introverted, meaning they gain energy from spending time alone or in small, intimate groups. They tend to be introspective and enjoy reflecting on their thoughts and feelings. While they can be social, they also need regular periods of solitude to recharge.

5. Emotional Sensitivity: INFJs are highly sensitive to their own emotions and the emotions of others. They can easily pick up on subtle emotional cues and may be deeply affected by the emotions of those around them. This sensitivity can make them compassionate and understanding but also vulnerable to emotional overwhelm.

6. Perfectionism: INFJs often have high standards for themselves and others. They strive for excellence and may be perfectionistic in their work and relationships. This can lead to a strong desire for order, organization, and harmony in their environment.

7. Altruism: INFJs have a strong sense of compassion and a genuine desire to help others. They often prioritize the needs of others above their own and may go to great lengths to support and uplift those around them. They are often drawn to careers in counseling, teaching, or social work.

8. Complexity: INFJs are complex individuals who may have a rich inner world and a deep need for meaning and purpose in their lives. They may have a wide range of interests and passions and enjoy exploring different perspectives and ideas.

It's important to note that while these quirks are commonly associated with INFJs, individuals may vary in the extent to which they exhibit these traits. Additionally, everyone is unique, and personality traits should not be seen as definitive or limiting.