stress test

noun

: an electrocardiographic test of heart function before, during, and after a controlled period of increasingly strenuous exercise (as on a treadmill)

Examples of stress test 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.
For all the stress tests tariffs have thrown at the global trading system, the experts managing supply chains have, so far, kept the system afloat. Alexander Puutio, Forbes.com, 25 Aug. 2025 SpaceX will also test a number of heat shield tile and stress tests for Starship. Tariq Malik, Space.com, 23 Aug. 2025 Google isn't the only company running these kinds of stress tests—every major phone manufacturer likely does similar, if not identical, tests. Julian Chokkattu, Wired News, 20 Aug. 2025 For example, normative scenarios (similar to a reverse stress test) can add significant value when they are built around specific business objectives. John M. Bremen, Forbes.com, 15 Aug. 2025 See All Example Sentences for stress test

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of stress test was in 1955

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Cite this Entry

“Stress test.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stress%20test. Accessed 31 Aug. 2025.

Medical Definition

stress test

noun
: an electrocardiographic test of heart function before, during, and after a controlled period of increasingly strenuous exercise (as on a treadmill)
Last Updated: - Updated example sentences
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