Medical Dictionary [upd] May 2026

Several authoritative dictionaries are widely used by clinicians and students today. Each has a specific focus or unique feature set.

: A clinical term for low blood pressure, which can lead to fainting or dizziness. medical dictionary

Understanding the basic building blocks of medical language—roots, prefixes, and suffixes—is the first step toward literacy in the field. Below are essential terms frequently found in a comprehensive medical dictionary: : The process of identifying a disease or

: A term indicating a condition or growth that is not cancerous. Common Medical Terminology to Know

: Refers to a cancerous or life-threatening condition.

: The process of identifying a disease or condition through its signs and symptoms.

A medical dictionary is a specialized reference tool that provides the definitions, pronunciations, and etymology of terms used in healthcare. It serves as a vital bridge between complex clinical jargon and the understanding required for professional practice and patient care. Common Medical Terminology to Know