animal model

noun

: an animal sufficiently like humans in its anatomy, physiology, or response to a pathogen to be used in medical research in order to obtain results that can be extrapolated to human medicine
also : a pathological or physiological condition that occurs in such an animal and is similar to one occurring in humans

Examples of animal model 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.
Our focus is on optimizing the use of trametinib in animal models. Ian Randall, MSNBC Newsweek, 28 May 2025 Most studies of methylene blue have been conducted in the lab in petri dishes or animal models — not in humans. Tom Gavin, EverydayHealth.com, 12 May 2025 Early studies have shown that removing these cells can improve tissue function and extend healthspan in animal models. Abdo Riani, Forbes.com, 23 Apr. 2025 For its lead program in Friedreich ataxia (FA), the company has observed promising preclinical results, including restoration of frataxin (FXN) levels in patient cells and animal models. Quartz Intelligence Newsroom, Quartz, 10 Mar. 2025 See All Example Sentences for animal model

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of animal model was in 1955

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Cite this Entry

“Animal model.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/animal%20model. Accessed 4 Jun. 2025.

Medical Definition

animal model

noun
: an animal sufficiently like humans in its anatomy, physiology, or response to a pathogen to be used in medical research in order to obtain results that can be extrapolated to human medicine
also : a pathological or physiological condition that occurs in such an animal and is similar (as in its pathology or physiology) to a human condition
experimental allergic encephalomyelitis is a useful animal model in the study of multiple sclerosis in humans
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