Origin: Greek suffix -ology
Immunology has 2 different meanings across 1 category:
the branch of medical science that studies the body's immune system
"Immunology is the field of study dedicated to understanding how the body's immune system protects us from disease."
The branch of medicine that concerns the body's immune system.
"Immunology is the field dedicated to studying how the human immune system protects us from disease."
In plain English: Immunology is the study of how your body fights off germs and stays healthy.
"My cousin chose to study immunology after learning how our bodies fight off diseases."
Usage: Immunology refers specifically to the scientific study of how the immune system functions and responds to diseases, rather than general health practices or treatments. Use this term when discussing medical research on immunity instead of broader fields like public health or pharmacology.
The word immunology combines the root immune, meaning free from disease or harm, with the suffix -ology to denote the study of a subject. It entered English as a formal term for the scientific branch dedicated to understanding how organisms resist infections and diseases.