A-type refers to a personality type characterized by competitiveness, urgency, and a strong drive for achievement. Individuals with this personality often set high goals for themselves and may feel a constant pressure to succeed. They are typically organized, efficient, and may struggle with stress due to their intense focus on performance. People with A-type personalities often exhibit traits such as impatience and a tendency to multitask. They may thrive in high-pressure environments, such as corporate settings or sports, where their determination can lead to success. However, they may also need to manage stress and find balance in their lives.