stressor

[stres-er, -awr] / ˈstrɛs ər, -ɔr /

NOUN

something which causes stress

Synonyms

STRONG

aggravation annoyance

WEAK

bellyache headache inconvenience irritant nuisance pain pressure trouble worry

Antonyms

STRONGEST

relaxer

WEAK

convenience pleasure

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.

Classroom technology use has been a stressor for India Brookover of Granada Hills, whose daughter will be entering transitional kindergarten, or TK, next year and whose screen time in preschool has been near zero.

From Los Angeles Times • Mar. 19, 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

Still, financial concerns are often a main stressor for near- and current retirees.

From MarketWatch • Nov. 6, 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

Across all ages, on days when people felt more in control than usual -- for instance, feeling "some" control instead of "a little" -- they were significantly more likely to resolve the stressor.

From Science Daily • Oct. 20, 2025