MedicalTerminology DB
Infection & Immunity Immune System & Allergies

immune system tolerance

Meaning of immune system tolerance: The failure of the immune system to respond to an antigen that previously caused an immune response.

Definition of immune system tolerance

The failure of the immune system to respond to an antigen that previously caused an immune response.

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.