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
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The Liquid Retina display looks incredible, the 256GB of storage gives you actual breathing room, and the battery lasts all day without turning into a percentage countdown stress test. Juhi Wadia July 9, PC Magazine, 9 July 2025 Every 24 months—or after a 10% pullback from your latest portfolio peak—run a Monte Carlo analysis, a computerized probability stress test that models thousands of market paths from rate spikes to decade‑long 4% inflation. Andrew Whalen, Forbes.com, 9 July 2025 The Fed proposed several changes earlier this year to stress tests requirements following pushback from Wall Street executive after 2024′s more stringent rules. Morgan Chittum, CNBC, 20 June 2025 Initial-stage cardiovascular abnormalities are often asymptomatic, and early detection generally depends on routine health checkups, electrocardiograms, stress tests, echocardiograms and blood tests. Ramsha Waseem, Smithsonian Magazine, 30 May 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 16 Jul. 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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