MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Passive-aggressive personality disorder
A personality disorder characterized by passive-aggressive behavior. Passive-aggressive personality disorder is no longer recognized as a diagnosis by the American Psychiatric Association
Read the definitionRandom terms
Show more- Skin test for immunity A method of evaluating whether a person has developed an immune response to certain infections. A substance…
- Cytogenetics The study of chromosomes, the visible carriers of DNA, the hereditary material. Cytogenetics is a fusion…
- Elbow, tennis A painful injury to the tendon that is attached to the outer part of the elbow due to repetitive twisting of…
- Category two hurricane A hurricane with winds 96-110 mph (83-95 kt or 154-177 km/hr). Storm surge generally 6-8 feet above normal…
- CFS Chronic fatigue syndrome
- Thyroiditis, autoimmune See: Hashimoto thyroiditis
- COLD (chronic obstructive lung disease) Any disorder that persistently obstructs bronchial airflow. COLD mainly involves two related diseases --…
- Guided imagery An alternative medicine technique in which patients use their imagination to visualize improved health, or to…
- Helminthology, medical See: Medical helminthology
- Beat, premature See: Extrasystole
- Central nervous system (CNS) The central nervous system is that part of the nervous system that consists of the brain and spinal cord. The…
- Watermelon A fruit of African origin that is, in reality, a vegetable related to cucumbers and squash. Watermelon is 92%…