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 result is a tournament that’s becoming a stress test. Brendan Quinn, New York Times, 16 May 2026 As humanity has developed, some have suggested that events like the 1877 El Niño represent a stress test of our progress, finding weak points in our political and economic systems. Joe Wilkins, Futurism, 14 May 2026 However, a pair of hot inflation reports and the resulting rise in interest rates represent fresh risks for the market rally and requires investors to put their portfolios through a stress test. Zev Fima, CNBC, 13 May 2026 The energy stress test needs to become a regular part of corporate risk management. Victor Nian, Fortune, 10 May 2026 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 21 May. 2026.

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)
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