immunodeficiency

noun

im·​mu·​no·​de·​fi·​cien·​cy ˌi-myə-nō-di-ˈfi-shən(t)-sē How to pronounce immunodeficiency (audio)
i-ˌmyü-nō-
: inability to produce a normal complement of antibodies or immunologically sensitized T cells especially in response to specific antigens
immunodeficient adjective

Examples of immunodeficiency 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.
Using her platform, she’s worked as an advocate to bring awareness to autoimmune disorders, herself afflicted by CVID (common variable immunodeficiency). Christopher Cruz, Rolling Stone, 10 Oct. 2024 Her handlers found that the feline suffered from a host of diseases, including feline immunodeficiency virus (FIV). Scott Travers, Forbes, 6 Oct. 2024 Along with her gastroparesis, Jacqueline has Ehlers-Danlos syndrome, a connective tissue disorder, as well as lupus, rheumatoid arthritis, trigeminal neuralgia (a neurological facial pain disorder) and primary immunodeficiency. Brian Brant, Peoplemag, 7 Sep. 2024 Domestic cats have the potential to transmit a variety of diseases to native felines, such as feline immunodeficiency virus and feline leukemia virus. Scott Travers, Forbes, 15 Feb. 2024 See all Example Sentences for immunodeficiency 

Word History

Etymology

immuno- + deficiency

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of immunodeficiency was in 1969

Dictionary Entries Near immunodeficiency

Cite this Entry

“Immunodeficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immunodeficiency. Accessed 26 Nov. 2024.

Kids Definition

immunodeficiency

noun
im·​mu·​no·​de·​fi·​cien·​cy -də-ˈfish-ən-sē How to pronounce immunodeficiency (audio)
: inability to produce the normal number of antibodies or T cells capable of acting in an immune system

Medical Definition

immunodeficiency

noun
im·​mu·​no·​de·​fi·​cien·​cy -di-ˈfish-ən-sē How to pronounce immunodeficiency (audio)
plural immunodeficiencies
: inability to produce a normal complement of antibodies or immunologically sensitized T cells especially in response to specific antigens see aids
immunodeficient adjective

More from Merriam-Webster on immunodeficiency

Last Updated: - Updated example sentences
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