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Definitions

stressor

[stres-er, -awr] / ˈstrɛs ər, -ɔr /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rather than acting only through absorption into the bloodstream, flavanols appear to function as a moderate stressor that stimulates the central nervous system, leading to heightened attention, alertness, and memory.

From Science Daily • Feb. 7, 2026

Because the chickenpox varicella-zoster virus remains dormant in the nervous system, it is plausible that it is a chronic stressor causing chronic inflammation, says Geldsetzer.

From The Wall Street Journal • Dec. 6, 2025

Among the 75% of employees who say rising costs are a top stressor, half said the stress causes them to feel distracted at work, Fidelity said.

From MarketWatch • Nov. 15, 2025

“I almost can’t think of a worse psychological stressor than being bullied by a community that you value.”

From Slate • Nov. 1, 2025

“Money was very much a stressor during my pregnancy and postpartum period,” she said.

From Los Angeles Times • May 15, 2025



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