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anesthesiologist

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

noun

  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

Etymology

Origin of anesthesiologist

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

Compare meaning

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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.

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

Lopez started hemorrhaging soon after the baby was delivered but anesthesiologist Michael Sanchez and his team were able to power up a special machine to deliver blood quickly, according to the release.

From Los Angeles Times • Dec. 12, 2025

“You can get into fairly intimate conversations,” says Vivek Moitra, 50, an anesthesiologist and critical-care physician in New York who got into saunas a few years ago.

From The Wall Street Journal • Sep. 12, 2025

What if a nurse and the anesthesiologist aren’t getting along that day and their feud affects your care?

From Slate • May 2, 2025

The anesthesiologist, who stands near my head, requests classical.

From "If I Stay" by Gayle Forman