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.
Tariffs and trade negotiations are a stress test for agility. Rick Morris, Forbes.com, 3 Sep. 2025 For Brazil, the case is a stress test for its institutions. Julia Vargas Jones, CNN Money, 2 Sep. 2025 The booster appeared to handle the stress test well, settling into the Gulf and tipping over as planned. Stephen Clark, ArsTechnica, 27 Aug. 2025 SpaceX will also test a number of heat shield tile and stress tests for Starship. Tariq Malik, Space.com, 23 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 7 Sep. 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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