CPB (Certified Professional Biller) Certification Practice Exam

What does the prefix "en-" signify?

1. Above, upon

2. Bad, painful

3. Excision, removal

4. In, within

The correct answer is: In, within

The prefix "en-" signifies the meaning of "in" or "within." It is commonly used in various words to indicate the act of putting something into or within something else, thus transforming an entity from one state or condition to another. For example, in the word "enclose," it indicates the act of putting something within a boundary. This understanding is crucial, as it helps in interpreting a wide range of terms in fields such as medicine, where precise terminology is essential for clear communication and understanding of procedures or conditions that pertain to being inside or included within something. The other prefixes listed relate to different concepts entirely and do not convey the idea of inclusion or interiority that "en-" represents.