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 stress test showed a mild tachycardia, but again, nothing to worry about, and again, weight loss was the recommendation. — Samantha Agate, Charlotte Observer, 24 Sep. 2026 Rising prices and possible safety net changes point to the need for conversations with a competent financial advisor to stress test financial plans, Roth said. — Lorie Konish, CNBC, 23 Sep. 2026 Some frontrunners generated buzz after premieres at Venice, Telluride, and Toronto, while other earlier festival entries survived the stress test of a reassessment months after their debuts at Cannes or Sundance. — Marcus Jones, IndieWire, 20 Sep. 2026 The week before training camp, Mahomes met with Cooper and had to pass a stress test that included running and jumping drills to clear him for full practices. — Jesse Newell, New York Times, 14 Sep. 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 4 Oct. 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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