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.
While all mosquitoes may be annoying, the ones Coloradans need to worry about are from the Culex group of species, which transmit West Nile virus, said Greg Ebel, a professor of microbiology, immunology and pathology at Colorado State University’s Center for Vector-Borne Infectious Disease. Meg Wingerter, Denver Post, 11 June 2026 Sustaining a pregnancy without triggering rejection required the evolution of elaborate immune tolerance mechanisms, described extensively in the reproductive immunology literature. Scott Travers, Forbes.com, 11 June 2026 The new plant, which will expand AbbVie’s domestic production of neuroscience, immunology and oncology medicines, is expected to be operational in two years. Charles Selle, Chicago Tribune, 10 June 2026 Unlike Lilly, whose portfolio spans oncology to immunology and neuroscience, Novo gets more than 90% of its revenue from diabetes and obesity treatments. Madison Muller, Fortune, 7 June 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 15 Jun. 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

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