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.
These military families encounter unique psychological stressors. Anne Ritter, The Conversation, 2 May 2025 Experts suggest that these stressors have been further exacerbated by additional and more recent concerns about changes in reproductive rights and women’s rights, access to education for their children, and access to retirement and social security. Maia Niguel Hoskin, Forbes.com, 30 Apr. 2025 Hyaluronic acid delivers deep, lasting hydration, while antioxidant-rich vitamins C and E work to brighten and defend against environmental stressors. Conçetta Ciarlo, Vogue, 28 Apr. 2025 These whole foods help the skin repair itself, defend against environmental stressors, and support natural collagen production. Kathleen Ferraro, Verywell Health, 25 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 13 May. 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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