anesthesiology

noun

an·​es·​the·​si·​ol·​o·​gy ˌa-nəs-ˌthē-zē-ˈä-lə-jē How to pronounce anesthesiology (audio)
: a branch of medical science dealing with anesthesia and anesthetics

Examples of anesthesiology in a Sentence

Recent Examples on the Web
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Jeffrey Tully, an anesthesiology professor at the University of California, San Diego, and a researcher in the health care cybersecurity field, said that tech outages can cause delays in patient care, which cause worse health outcomes. Jeanine Santucci, USA Today, 15 Jan. 2026 The Center for Healthcare Cybersecurity was launched in 2023 by Dr. Jeff Tully, an assistant professor of anesthesiology at UCSD, and Dr. Christian Dameff, an associate professor in the departments of Emergency Medicine and Computer Science & Engineering and the Division of Biomedical Informatics. Noah Lyons, San Diego Union-Tribune, 1 Nov. 2025 Villarroel and study co-author Stephen Bruehl, a professor of anesthesiology from the Vanderbilt University School of Medicine, say their data show a statistical correlation between these flashes of light and reported sightings of unidentified objects. Keith Cooper, Space.com, 29 Oct. 2025 Those bills, which came from specialists in emergency medicine, anesthesiology, and radiology who treated her, totaled more than $5,000. Michelle Andrews, Miami Herald, 30 Sep. 2025 See All Example Sentences for anesthesiology

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of anesthesiology was in 1889

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Cite this Entry

“Anesthesiology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anesthesiology. Accessed 14 Feb. 2026.

Medical Definition

anesthesiology

noun
an·​es·​the·​si·​ol·​o·​gy
variants or chiefly British anaesthesiology
plural anesthesiologies
: a branch of medical science dealing with anesthesia and anesthetics

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