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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-ŏlə-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.

"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

During the surgical procedure, Dr. Ryan Watkins, a licensed dentist who is trained and credentialed in anesthesiology, observed Silvanna and noted no complications, the dental office stated.

From Los Angeles Times • Apr. 2, 2025

And then he turned his attention to medicine, chairing the anesthesiology department at the University of Washington School of Medicine in Seattle and conducting research on high-altitude breathing and physiology.

From Seattle Times • May 12, 2023

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