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.
Our own testing revealed that the POCO F6 (Snapdragon 8s Gen 3) was able to beat the POCO F6 Pro (Snapdragon 8 Gen 2) for single-core CPU performance while staying competitive during GPU stress tests. Ewan Spence, Forbes, 6 Dec. 2024 The headphones are durable and splash-resistant, showing no signs of loosening after our stress tests. Cheryl Fenton, Parents, 3 Dec. 2024 In our testing, both the 14-inch MacBook Pro with the M2 Pro and the 16-inch MacBook Pro with the M2 Max delivered smooth performance and playback after being put through stress tests (like editing 4K and RED Raw footage, as well as adding 3D effects). Brenda Stolyar, WIRED, 2 Nov. 2024 Sierra Space—currently best known for its surprisingly satisfying inflatable space station module stress tests—announced its TCPS machine a little over a year ago with an eye to send a prototype up in 2025. Andrew Paul, Popular Science, 16 Oct. 2024 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

Dictionary Entries Near stress test

Cite this Entry

“Stress test.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stress%20test. Accessed 26 Dec. 2024.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!