immunosuppression

noun

im·​mu·​no·​sup·​pres·​sion ˌi-myə-nō-sə-ˈpre-shən How to pronounce immunosuppression (audio)
i-ˌmyü-nō-
: suppression (as by drugs or disease) of the immune response
Extreme caution must be exercised, however, in recipients of renal transplants because of immunosuppression and the susceptibility to infection.Rosalyn Kutcher et al.

Examples of immunosuppression 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 levels of immunosuppression drugs in your bloodstream must be kept within a narrow window. Sara Hoffman, Verywell Health, 16 Dec. 2025 The document further stated that other conditions that contributed to the musician’s death were sepsis, graft versus host disease, immunosuppression, chronic kidney disease and pneumonia. Liza Esquibias, PEOPLE, 19 Nov. 2025 Other conditions contributing to Escobedo’s death included sepsis, graft versus host disease, immunosuppression, chronic kidney disease and pneumonia, according to the document. Jessica Schladebeck, Mercury News, 17 Nov. 2025 Sarwal, who focuses on therapeutic innovations for immunosuppression drug design, said the new studies also demonstrated that rejection was treatable. Jen Christensen, CNN Money, 13 Nov. 2025 See All Example Sentences for immunosuppression

Word History

Etymology

immuno- + suppression

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of immunosuppression was in 1963

Browse Nearby Words

Cite this Entry

“Immunosuppression.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immunosuppression. Accessed 18 Dec. 2025.

Kids Definition

immunosuppression

noun
im·​mu·​no·​sup·​pres·​sion ˌim-yə-nō-sə-ˈpresh-ən How to pronounce immunosuppression (audio)
im-ˌyü-nō-
: suppression (as by drugs) of natural immune responses
immunosuppress
-sə-ˈpres
verb
immunosuppressant
-sə-ˈpres-ᵊnt
noun or adjective
immunosuppressive
-sə-ˈpres-iv
adjective

Medical Definition

immunosuppression

noun
im·​mu·​no·​sup·​pres·​sion -sə-ˈpresh-ən How to pronounce immunosuppression (audio)
: suppression (as by drugs or disease) of the immune response
Recurrent infection may develop in some patients despite minimization of their immunosuppression.Jay A. Fishman, The New England Journal of Medicine

More from Merriam-Webster on immunosuppression

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