as in headache
something that is a source of irritation
the whining child was a constant irritant to his long-suffering parents
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of irritant
An open window, your shoes, or even your clothing could bring in pollen or other outdoor irritants.
—
Angie Hicks, Boston Herald, 24 Apr. 2026
Eight students were taken to the hospital Tuesday afternoon after someone sprayed a chemical irritant at South Shore International College Preparatory High School on Chicago's South Side.
—Adam Harrington, CBS News, 21 Apr. 2026
This product can turn into a big irritant if ingested or inhaled, and cause several digestive or respiratory issues.
—Ashlyn Needham, Southern Living, 18 Apr. 2026
Natural solutions like baking soda mixed with essential oils or a light vinegar spray for odors and stains are gentler alternatives that avoid introducing new irritants into your sleep environment.
—Lauren Jarvis-Gibson, Miami Herald, 10 Apr. 2026
See All Example Sentences for irritant
Angie Hicks, Boston Herald, 24 Apr. 2026
Eight students were taken to the hospital Tuesday afternoon after someone sprayed a chemical irritant at South Shore International College Preparatory High School on Chicago's South Side.
—Adam Harrington, CBS News, 21 Apr. 2026
This product can turn into a big irritant if ingested or inhaled, and cause several digestive or respiratory issues.
—Ashlyn Needham, Southern Living, 18 Apr. 2026
Natural solutions like baking soda mixed with essential oils or a light vinegar spray for odors and stains are gentler alternatives that avoid introducing new irritants into your sleep environment.
—Lauren Jarvis-Gibson, Miami Herald, 10 Apr. 2026
See All Example Sentences for irritant
Recent Examples of Synonyms for irritant
Noun
-
Microplastics have the potential to become a greater headache for an apparel industry too dependent upon plastic fibers.—
Angela Velasquez,
Footwear News,
27 Apr. 2026
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Some journalists draw a line between the government's mounting headaches and its escalating attacks on the messengers of that news.—
ABC News,
ABC News,
27 Apr. 2026
Noun
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Most homeowners are surprised to learn the buzzing nuisance ruining their evenings probably started life just steps from the back door.—
Ryan Brennan
April 30,
Miami Herald,
30 Apr. 2026
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Previous modernization efforts The airport has previously suffered from a host of issues that have proved nuisances for travelers, including green liquid falling from the ceiling and broken escalators.—
Sarah Perkel,
USA Today,
30 Apr. 2026
Noun
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Gast Studio’s Stem Vase, on show at group exhibition Deoron, features glossy oversized thorn shapes that give the object both a hostile presence and a pleasingly jagged profile, like a rose stem on steroids.—
Francesca Perry,
CNN Money,
24 Apr. 2026
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Shelter has long been a thorn in the side of the inflationary outlook for a very long time.—
Eleanor Pringle,
Fortune,
24 Apr. 2026
Noun
-
Most fans understand that the need for more professional-caliber resources wasn’t going to be met under Mohegan Tribe ownership, but there is deep frustration over the Sun’s relocation out of New England.—
Emily Adams,
Hartford Courant,
28 Apr. 2026
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But for the residents and business-owners, the possibility of another set of G train outage evoked frustration after two years of service suspensions while crews worked to upgrade the signaling system on the Crosstown Line.—
Evan Simko-Bednarski,
New York Daily News,
28 Apr. 2026
Noun
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Compile receipts and expense notes Probably a major annoyance is uploading your receipts for reimbursement, but Dispatch handled that quickly.—
Catherina Gioino,
Fortune,
28 Apr. 2026
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Despite the annoyances, the smile is genuine.—
Maxwell Adler,
Vanity Fair,
27 Apr. 2026
Cite this Entry
“Irritant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irritant. Accessed 2 May. 2026.
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