What does the prefix "pre-" mean?

The prefix "pre-" means "before." It is commonly used in medical terminology and other fields to indicate that something occurs prior to a specific event or time. For example, in the term "prenatal," "pre-" indicates that it relates to the period before birth. The prefix conveys a clear notion of precedence or prior occurrence, making it integral to understanding the timing of various medical conditions or procedures. This understanding is crucial for accurate communication in healthcare and medical settings.