irritation

noun

ir·​ri·​ta·​tion ˌir-ə-ˈtā-shən How to pronounce irritation (audio)
1
a
: the state of being irritated
b
: something that irritates
c
: the act of irritating
2
: a condition of irritability, soreness, roughness, or inflammation of a bodily part

Examples of irritation in a Sentence

Dad's general irritation at the incessant complaining coming from the back seat of the car.
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.
High ozone levels are especially dangerous for children, older adults, and those with existing respiratory or heart conditions, potentially causing throat irritation, coughing, chest pain, and shortness of breath. Martha McHardy, MSNBC Newsweek, 31 May 2025 To determine whether demodex mites are the cause of skin irritations, dermatologists can tape or lightly scrape the top layer of skin and place the sample under a microscope, Ricardo-Gonzalez said. Kameryn Griesser, CNN Money, 30 May 2025 One chemical included hexavalent chromium, a carcinogen that can lead to nasal and sinus cancers, kidney and liver damage, nasal and skin irritation and ulceration, and eye irritation and damage, according to the National Institute of Environmental Health Sciences. Maya Wilkins, Chicago Tribune, 28 May 2025 People take themselves seriously on this site, which is something that’s always prompted equal parts respect and irritation in me. Anna Juul, The Dial, 27 May 2025 See All Example Sentences for irritation

Word History

First Known Use

15th century, in the meaning defined at sense 1c

Time Traveler
The first known use of irritation was in the 15th century

Browse Nearby Words

Cite this Entry

“Irritation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritation. Accessed 4 Jun. 2025.

Kids Definition

irritation

noun
ir·​ri·​ta·​tion ˌir-ə-ˈtā-shən How to pronounce irritation (audio)
1
: the act of irritating : the state of being irritated
2

Medical Definition

irritation

noun
ir·​ri·​ta·​tion ˌir-ə-ˈtā-shən How to pronounce irritation (audio)
1
a
: the act of irritating
b
: something that irritates
c
: the state of being irritated
2
: a condition of irritability, soreness, roughness, or inflammation of a bodily part

More from Merriam-Webster on irritation

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!