inclusion body

noun

: an inclusion, abnormal structure, or foreign cell within a cell (such as the eosinophilic body formed by a cytomegalovirus or the abnormal filament characteristic of some myopathies)

Examples of inclusion body in a Sentence

Recent Examples on the Web
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The musician shares an update on his battle with the muscle disease inclusion body myositis, which he's been living with since 2019. Leigh Blickley, Entertainment Weekly, 5 June 2026 Born with hereditary inclusion body myopathy, a rare muscle-wasting disease, Yar Khan defies both physical and societal expectations in her effort to complete the journey on horseback and foot. David L. Coddon, San Diego Union-Tribune, 13 Nov. 2025 Frampton's show followed his induction into the Rock and Roll Hall of Fame seven months ago, and marked a return to a Milwaukee stage after temporarily retiring due to inclusion body myositis. Piet Levy, jsonline.com, 16 Apr. 2025 In 2019, Frampton disclosed that he’d been diagnosed with inclusion body myositis, a degenerative muscle disease. Michael Deeds, Idaho Statesman, 11 Feb. 2025 She was eventually diagnosed with hereditary inclusion body myopathy, known as HIBM for short. Abigail Adams, People.com, 3 Dec. 2024 Frampton has suffered from the muscle-weakening inclusion body myositis since 2015. Melissa Ruggieri, USA TODAY, 20 Oct. 2024 There are some concessions to his inclusion body myositis (IBM). Tribune News Service, Hartford Courant, 1 Apr. 2024 Four years after announcing he'd been diagnosed with inclusion body myositis, a degenerative muscle disorder, Frampton appeared at the awards show in Austin, Texas on Sunday to announce a tribute performance to Lynyrd Skynyrd following Rossington's death. Jack Irvin, Peoplemag, 2 Apr. 2023

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of inclusion body was in 1894

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Cite this Entry

“Inclusion body.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inclusion%20body. Accessed 11 Jun. 2026.

Medical Definition

inclusion body

noun
: an inclusion, abnormal structure, or foreign cell within a cell
specifically : an intracellular body that is characteristic of some virus diseases and that is the site of virus multiplication

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