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anesthesiologist

American  
[an-uhs-thee-zee-ol-uh-jist] / ˌæn əsˌθi ziˈɒl ə dʒɪst /
Or anaesthesiologist

noun

  • anesthesiologists
    plural
  1. a physician who specializes in anesthesiology.


anesthesiologist British  
/ ˌænɪsˌθiːzɪˈɒlədʒɪst /

noun

  1. the US name for anaesthetist Compare anesthetist

"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

Other Word Forms

Noun Inflected Forms


Etymology

Origin of anesthesiologist

First recorded in 1940–45; anesthesiolog(y) + -ist


Compare meaning

How does anesthesiologist compare to similar and commonly confused words? Explore the most common comparisons:


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:

Marek Domanski, 67, a pediatric anesthesiologist in Fresno, Calif., who also has a home in Boise, Idaho.

From The Wall Street Journal ● Aug. 12, 2026

Panel member Elizabeth Rebello, a pharmacist and anesthesiologist, told the committee she had voted no "because of the lack of efficacy data" and "safety concerns."

From Barron's ● Jul. 23, 2026

The doctor introduced himself, and an anesthesiologist did his thing.

From Los Angeles Times ● Feb. 3, 2026

In 2019, Stanford University anesthesiologist Boris Heifets and his colleagues began the most ironclad blinded study yet attempted in the psychedelics world.

From Slate ● Jan. 30, 2026

The priest is a friend ofMoushumi’s parents, an anesthesiologist who happens to be a Brahmin.

From "The Namesake" by Jhumpa Lahiri

Outside of Tokyo and other big cities, access to epidurals is hampered by a lack of anesthesiologists.

From The Wall Street Journal ● Oct. 12, 2025

But with myriad responsibilities for keeping anesthetized patients alive and stable, as well as maintaining their profoundly unconscious state, anesthesiologists don't have the time without the technology.

From Science Daily ● Oct. 31, 2023

The anesthesiologists, the nurses, the hospital administration, the medical malpractice people.

From Slate ● Sep. 29, 2023

Anesthesia Partners denied the FTC's allegations and said it competes with large and small groups and individual anesthesiologists across Texas.

From Reuters ● Sep. 21, 2023

No obstetricians, no anesthesiologists, no fancy monitoring devices.

From "The Kite Runner" by Khaled Hosseini

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