Which of the following best describes the term 'fade' in barbering?

The term 'fade' in barbering is best described as a gradual blend from short to long hair. This technique involves a seamless transition where the hair is cut progressively shorter towards the base of the haircut, creating a soft gradient effect. The goal of a fade is to achieve a harmonious and smooth blend that gives the hair a polished and stylish appearance. This style not only enhances the overall look but also allows for various styling options on top, making it a popular choice in barbering.

The other options do not accurately represent the definition of a fade. A style with distinct, sharp lines refers to a different cutting technique that emphasizes contrast rather than blending. While fades can certainly be used in styles for curly hair, they are not limited to that texture, which makes the notion that fades are exclusively for curly hair misleading. Additionally, the method for coloring hair is not related to the cutting technique represented by a fade; rather, it pertains to the processes used to alter hair color. Hence, the gradual blend is the defining characteristic of a fade in barbering.