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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Those students are sent for additional testing, like cardiology visits, echocardiograms, stress tests, and monitors, which the bill does not address. Katherine Hofmann, STAT, 30 June 2026 Employers should treat those forecasts as stress tests, then build internal dashboards that connect AI use to customer outcomes and risk controls. Gleb Tsipursky, Sun Sentinel, 29 June 2026 Now Wimbledon is shaping up to be a fascinating stress test. Ava Wallace, New York Times, 27 June 2026 Whether your plant spends the season on a shady patio or in a bright apartment window, small adjustments to light, fertilizer, and airflow can turn warm weather into an opportunity instead of a stress test. Leanne Potts, Better Homes & Gardens, 27 June 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 6 Jul. 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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