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anesthesiology

American  
[an-uhs-thee-zee-ol-uh-jee] / ˌæn əsˌθi ziˈɒl ə dʒi /
Or anaesthesiology

noun

  1. the science of administering anesthetics.


anesthesiology British  
/ ˌænɪsˌθiːzɪˈɒlədʒɪ /

noun

  1. the US name for anaesthetics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

anesthesiology Scientific  
/ ăn′ĭs-thē′zē-ŏl′ə-jē /
  1. The branch of medicine that deals with the study and application of anesthetics.


Etymology

Origin of anesthesiology

First recorded in 1910–15; anesthesi(a) + -o- + -logy


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"By sharing energy reserves, satellite glial cells may help keep neurons out of pain," said Ji, a professor of anesthesiology, neurobiology and cell biology at Duke School of Medicine.

From Science Daily ● May 24, 2026

Kevin Boehnke, an assistant professor of anesthesiology at the University of Michigan Medical School, says the two studies “are a big deal.”

From The Wall Street Journal ● Dec. 29, 2025

"So, we will have human judges for criminal cases, and human doctors to make decisions about who should get the transplant. But, weather forecasting will be gone soon, and anesthesiology too," says Prof Brusseau.

From BBC ● May 5, 2025

By comparison, anesthesiology had just one vacancy — there were zero in residencies for plastic surgeons.

From Seattle Times ● Mar. 2, 2024

By 2010, the private equity firms had moved on to urgent care clinics, ambulance services, and emergency departments and hospital services such as anesthesiology and radiology “that could utilize surprise out-of-network billing,” Brookings found.

From Los Angeles Times ● May 24, 2023

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