Diseases & Disorders Digestive System & Nutrition

inflammatory bowel disease

Meaning of inflammatory bowel disease: A general term that refers to the inflammation of the colon and rectum.

Definition of inflammatory bowel disease

A general term that refers to the inflammation of the colon and rectum. Inflammatory bowel disease includes ulcerative colitis and Crohn disease.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.