The clinical definition of overweight for an adult is a body mass index (BMI) of: A) greater than 20. B) 25 or greater. C) 30% D) 250.

The clinical definition of overweight for an adult is a body mass index (BMI) of:<br /><br />B) 25 or greater.<br /><br />According to the World Health Organization (WHO), an adult with a BMI of 25 or greater is considered overweight.