CT scanner

noun

: a large device consisting of integrated X-ray and computing equipment that produces CT scans and is used chiefly in medical diagnosis

called also CAT scanner

Examples of CT scanner 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.
As more airports become equipped with advanced CT scanners that use 3-D imaging to detect hazardous liquids, the liquid limit rule could be scrapped entirely. Rachel Chang, Condé Nast Traveler, 30 July 2026 Customs officers at various ports have already been using AI smart glasses and large CT scanners to aid in the clearance process. Glenn Taylor, Footwear News, 27 July 2026 The Centers for Medicare and Medicaid Services is good at calculating the costs of physical items, from a cotton swab to the wear and tear on a CT scanner. Katie Palmer, STAT, 16 July 2026 The CT scanner at Havana’s Hermanos Ameijeiras Hospital, the country’s leading hospital, is broken. Andrea Rodríguez, Los Angeles Times, 2 July 2026 See All Example Sentences for CT scanner

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of CT scanner was in 1975

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Cite this Entry

“CT scanner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/CT%20scanner. Accessed 4 Aug. 2026.

Medical Definition

CT scanner

noun
: a medical instrument consisting of integrated X-ray and computing equipment and used for computed tomography

called also CAT scanner

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