Definition

Noun: A disease or abnormal condition resulting from a malfunction or dysfunction of the immune system. This includes conditions where the immune system is overactive (attacking the body's own tissues), underactive (failing to protect against pathogens), or responds inappropriately to harmless substances.

Usage

An "immunological disorder" is a medical term used to categorize a broad class of diseases. It is typically used in clinical, scientific, and academic contexts. * Diagnosis: The patient was diagnosed with a rare immunological disorder. * Research: The study focuses on the genetic basis of various immunological disorders. * General Description: Allergies and autoimmune diseases are common types of immunological disorders.

Advanced Usage

• Primary vs. Secondary: Immunological disorders are often classified as primary (congenital, caused by genetic defects) or secondary (acquired later in life due to infections, medications, or other diseases).
  • Severe Combined Immunodeficiency (SCID) is a primary immunological disorder.
• As a Hypernym: The term serves as a broad category (hypernym) for more specific conditions.
  • Lupus, rheumatoid arthritis, and type 1 diabetes are all specific immunological disorders.

Variants and Related Words

• Immune disorder: A common synonym with identical meaning.
• Immunodeficiency disorder: A specific type of immunological disorder characterized by a weakened or absent immune response.
• Autoimmune disorder/disease: A specific type of immunological disorder where the immune system attacks the body's own cells and tissues.
• Hypersensitivity disorder: A specific type of immunological disorder involving an excessive or inappropriate immune response to an antigen (e.g., allergies).

Synonyms

• Immune disorder
• Immune system disease
• Disorder of the immune system

Related Phrases

• Immune dysfunction: A phrase describing the impaired function of the immune system, which is the cause of an immunological disorder.
  • The drug can cause immune dysfunction, potentially leading to an immunological disorder.
• Immune-mediated disease: A phrase often used interchangeably, particularly for conditions where the immune system's activity is the direct cause of tissue damage.

Noun

1. a disorder of the immune system