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.
Men are experiencing a variety of stressors in their 40s, many of which lead them to feeling isolated, undersexed and financially stressed. Linsey Hughes, Flow Space, 10 Sep. 2025 This highlights the urgent need for leaders to address the impact of workplace stressors, a concern already recognized by federal agencies. Kotter, Forbes.com, 10 Sep. 2025 First, while many suicide attempts occur within the context of mental illness, short-term crises usually precipitate the attempt – things such as the breakup of a romantic relationship, job loss, financial stressors or bullying. Emmy Betz, The Conversation, 5 Sep. 2025 When exercising in warm conditions, your body has to put in extra effort to keep cool, triggering a cascade of bodily stressors, Rachael Nelson, an exercise physiologist at Central Michigan University, tells Popular Science. Lauren Leffer, Popular Science, 4 Sep. 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

Browse Nearby Words

Cite this Entry

“Stressor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stressor. Accessed 11 Sep. 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
Love words? Need even more definitions?

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