immunology

noun

im·​mu·​nol·​o·​gy ˌi-myə-ˈnä-lə-jē How to pronounce immunology (audio)
: a science that deals with the immune system and the cell-mediated and humoral aspects of immunity and immune responses
immunologic adjective
or immunological
immunologically adverb
immunologist noun

Examples of immunology in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The approach has sometimes worried investors, but Hudson has argued that doubling down on the pipeline would turn it into a research powerhouse with a focus on immunology in the years ahead, with Dupixent’s patent protection expected to end in the early 2030s. Ed Silverman, STAT, 12 Feb. 2026 According to an old study by Dennis Ownby, MD, a pediatrician and former head of the allergy and immunology department of the Medical College of Georgia, in Augusta, having multiple pets actually decreases a child's risk of developing certain allergies. Bill Strickland, Parents, 8 Feb. 2026 And while Novo is laser-focused on diabetes and obesity, Lilly’s portfolio spans other disease areas including neuroscience, immunology and cancer. Bloomberg Wire, Dallas Morning News, 4 Feb. 2026 Blanco adds context from immunology research. Lauryn Higgins, Flow Space, 21 Jan. 2026 See All Example Sentences for immunology

Word History

Etymology

immuno- + -logy

First Known Use

1906, in the meaning defined above

Time Traveler
The first known use of immunology was in 1906

Browse Nearby Words

Cite this Entry

“Immunology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immunology. Accessed 19 Feb. 2026.

Kids Definition

immunology

noun
im·​mu·​nol·​o·​gy ˌim-yə-ˈnäl-ə-jē How to pronounce immunology (audio)
: a science that deals with immunity to disease
immunologic adjective
or immunological

Medical Definition

immunology

noun
im·​mu·​nol·​o·​gy ˌim-yə-ˈnäl-ə-jē How to pronounce immunology (audio)
plural immunologies
: a science that deals with the immune system and the cell-mediated and humoral aspects of immunity and immune responses
immunologic adjective
or immunological
immunologically adverb

More from Merriam-Webster on immunology

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