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 satisfaction of solving complex problems provides intrinsic motivation without the interpersonal stressors found in many high-paying fields. 9. Caroline Castrillon, Forbes.com, 21 Apr. 2025 Medicaid’s prenatal care can help cover not only screenings like Ewell needed each week, but can also help track pregnant people’s cardiovascular health, risks for preeclampsia, high blood pressure and glucose levels — all chronic stressors that can cause preterm births. Cheyanne M. Daniels, The Hill, 20 Apr. 2025 The phrase refers to hormesis, or the relationship between a low-level stressor and a beneficial biological response. Calin Van Paris, Outside Online, 15 Apr. 2025 Two people could be exposed to the same stressor, but only one person goes on to develop acute stress disorder. Michael MacIntyre, Verywell Health, 10 Apr. 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 30 Apr. 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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