What does the prefix "ec-" refer to in medical terminology?

In medical terminology, the prefix "ec-" means "out" or "outside." This prefix is derived from the Greek word "ek," which translates to "out of." It is commonly used in terms like "ectopic," which refers to something occurring outside its normal place, such as a pregnancy occurring outside the uterus. The application of this prefix indicates a position or condition that is situated outside of a typical or expected location. By understanding this prefix, one can better interpret medical terms that describe locations, conditions, or actions related to being outside or external in nature.