stressor

noun

stress·​or ˈstre-sər How to pronounce stressor (audio) -ˌsȯr How to pronounce stressor (audio)
: a stimulus that causes stress

Examples of stressor in a Sentence

Credit card debt is a major stressor in her life.
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.
The combination of barrier-supporting components and hydration boosters means skin looks plumper and more radiant and is better equipped to defend against environmental stressors and moisture loss. Conçetta Ciarlo, Vogue, 26 May 2025 Neglecting sufficient recovery time can result in the accumulation of stressors, which hinders the body’s ability to rebuild and adapt. Dana Santas, CNN Money, 23 May 2025 Clownfish, like many other species, are feeling the stress of rising temperatures and other environmental stressors. Jennifer Ouellette, ArsTechnica, 21 May 2025 After working together for a couple of years, my therapist knows my background, my stressors, and in general, what’s been going on in my life. Gina Vaynshteyn, StyleCaster, 12 May 2025 See All Example Sentences for stressor

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of stressor was in 1950

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Cite this Entry

“Stressor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stressor. Accessed 4 Jun. 2025.

Medical Definition

stressor

noun
stress·​or ˈstres-ər How to pronounce stressor (audio) -ˌȯ(ə)r How to pronounce stressor (audio)
: a stimulus that causes stress
psychological stressors
Last Updated: - Updated example sentences
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