In terms of braiding and other natural hairstyling, the diameter of hair refers to whether the hair is _____.

• A. coarse, medium, or fine
• B. thick, medium, or thin
• C. long, medium, or short
• D. curly, wavy, or straight

Answer: (A)

Diameter is about the thickness of each individual hair strand. In braiding and natural hairstyling, hair is described as coarse, medium, or fine because these terms reflect that thickness: coarse hair has the largest diameter, fine hair the smallest, and medium is in between. This matters because the hair’s diameter affects how you work with it—thicker strands are stronger and hold braids more easily but can be heavier and harder to manage, while finer strands are more delicate and can slip or break if you’re not careful. The other options describe different properties: long or short refers to length, curly/wavy/straight describes texture or curl pattern, and thick/thin are less precise terms for the diameter used in professional practice.