"키" is the Korean word for "height." It refers to the measurement of how tall a person or object is, typically measured from the base to the top. In everyday life, height can influence various aspects, such as clothing sizes, sports participation, and even social interactions. In South Korea, height is often considered an important factor in beauty standards and personal perception. Many people may feel pressure to meet certain height expectations, which can affect their self-esteem. Additionally, height can play a role in various professions, such as modeling or basketball, where taller individuals may have advantages.