CPB (Certified Professional Biller) Certification Practice Exam

When someone is described with "demi-" as a prefix, what does it imply?

1. Fingers, toes

2. Lack of, down

3. Half

4. Skin

The correct answer is: Half

When the prefix "demi-" is used, it signifies the concept of "half" or "partial." This prefix is derived from Latin and indicates a division or a fractional aspect of something. For example, in the word "demigod," it refers to a being that is half divine and half mortal. Understanding this prefix can enhance comprehension of numerous terms in various contexts, particularly in medical terminology where such distinctions are important. The other options highlight different prefixes or word origins and do not relate to "demi-" in this context; thus, they do not convey the meaning of "half." Recognizing prefixes is crucial in fields like medicine or billing, as they often provide insights into the nature or extent of a condition or treatment.