internal medicine

noun

: a branch of medicine that deals with the diagnosis and treatment of diseases not requiring surgery

Examples of internal medicine in a Sentence

a doctor who specializes in internal medicine
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.
This experiment compares how well LLMs and internal medicine doctors do at guessing the diagnosis of patients admitted to the hospital using only the information that was available in the ER. Jesse Pines, Forbes.com, 22 May 2026 They might be trained as an internal medicine or family medicine doctor. Brittany Dube, Health, 21 May 2026 Alshabrawy, a 2025 medical school graduate and current UC Davis Health internal medicine resident. Cecilio Padilla, CBS News, 20 May 2026 Alshabrawy graduated from the UC Davis School of Medicine in 2025 and is an internal medicine resident. Reeti Malhotra updated May 20, Sacbee.com, 20 May 2026 See All Example Sentences for internal medicine

Word History

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of internal medicine was in 1835

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Cite this Entry

“Internal medicine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/internal%20medicine. Accessed 2 Jun. 2026.

Kids Definition

internal medicine

noun
: a branch of medicine that deals with diseases not requiring surgery

Medical Definition

internal medicine

noun
: a branch of medicine that deals with the diagnosis and treatment of nonsurgical diseases
abbreviation IM

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