colonoscopy

noun

co·​lo·​nos·​co·​py ˌkō-lə-ˈnä-skə-pē How to pronounce colonoscopy (audio)
plural colonoscopies
: endoscopic examination of the colon
colonoscope noun

Examples of colonoscopy in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
How to prep for colonoscopy In addition to that liquid diet, that's also when you may be instructed to take the medications provided by your doctor to help clear your bowels. Hannah Yasharoff, USA Today, 10 July 2025 Care that may no longer be subject to preapproval includes colonoscopies, cataract surgeries and two-day hospital stays after vaginal births, said Chris Klomp, who leads CMS’ Center for Medicare. Tami Luhby, CNN Money, 23 June 2025 Medicare Director Chris Klomp gave the example of colonoscopies or cataract surgeries as procedures that could be moved out of the prior authorization process. Joseph Choi, The Hill, 23 June 2025 Ross explained that he was diagnosed after having his first colonoscopy at the urging of a friend. Michael Nied, People.com, 19 June 2025 See All Example Sentences for colonoscopy

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of colonoscopy was in 1926

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Cite this Entry

“Colonoscopy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colonoscopy. Accessed 9 Aug. 2025.

Medical Definition

colonoscopy

noun
co·​lo·​nos·​co·​py ˌkō-lə-ˈnäs-kə-pē How to pronounce colonoscopy (audio) ˌkäl-ə- How to pronounce colonoscopy (audio)
plural colonoscopies
: endoscopic examination of the colon
transabdominal colonoscopy with a sigmoidoscope via colotomy
colonoscopic adjective
Last Updated: - Updated example sentences
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