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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

He was described as a former anesthesiologist, a “master yachtsman” and “world traveler.”

From Los Angeles Times Jul. 22, 2026

There was the bill for the OB-GYN who helped deliver my baby and the anesthesiologist who gave me my epidural.

From Slate Apr. 25, 2026

The anesthesiologist said he made enough to afford it, "but I've seen a lot of my friends complaining about it that they're not gonna drive as much as they used to."

From Barron's Mar. 31, 2026

John Taske, at fifty-six the oldest member of our group, was an anesthesiologist from Brisbane who’d taken up climbing after retiring from the Australian army.

From "Into Thin Air" by Jon Krakauer

Dr. Muhsen Abdullah, the surgeon who heads the emergency room, spoke with a weary tone of a ward without surgical thread or stitches, and anesthesiologists forced to ask patients to purchase their own anesthetic.

From Los Angeles Times Feb. 13, 2026

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

Patients come to the main U-M medical campus around eight times during the span of a month for infusions under the care of psychiatrists, anesthesiologists and other clinicians.

From Science Daily Feb. 8, 2024

Nurses, techs, OB residents and attendings, anesthesiologists, and Joe, with Hannah tucked against his chest in a warm football hold.

From Slate Nov. 26, 2023

No obstetricians, no anesthesiologists, no fancy monitoring devices.

From "The Kite Runner" by Khaled Hosseini

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