confirmatory

adjective

con·​fir·​ma·​to·​ry kən-ˈfər-mə-ˌtȯr-ē How to pronounce confirmatory (audio)
: serving to confirm : corroborative
a confirmatory test

Examples of confirmatory in a Sentence

a confirmatory test for pregnancy
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.
While patients may still need confirmatory testing through brain imaging or spinal fluid analysis, this blood test enables the medical community to adopt a more proactive, precise, and personalized strategy for diagnosing and treating patients with dementia. Mill Etienne, Forbes.com, 25 May 2025 The company offers confirmatory testing, but in most cases, California Correctional Health Care Services does not request it, according to Quest Diagnostics. Salvador Hernandez, Los Angeles Times, 29 Apr. 2025 The company is evaluating the data from its extended confirmatory Phase 2 study of Bryostatin-1, which did not achieve statistical significance on the primary endpoint. Quartz Intelligence Newsroom, Quartz, 27 Mar. 2025 This method would have theoretically reduced CMS spending on clinical confirmatory trials that missed their completion date. Joseph Choi, The Hill, 21 Jan. 2025 See All Example Sentences for confirmatory

Word History

First Known Use

1636, in the meaning defined above

Time Traveler
The first known use of confirmatory was in 1636

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Cite this Entry

“Confirmatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/confirmatory. Accessed 7 Jun. 2025.

Last Updated: - Updated example sentences
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