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.
If the body senses irritation in the nose and is not in a deep stage of sleep, then someone may wake up to sneeze. Valerie Cacho, Verywell Health, 29 July 2025 These combinations can cause irritation or reduce effectiveness. Adam Hurly, Robb Report, 29 July 2025 Manager Rocco Baldelli his team’s 7-2 loss to Washington at Target Field that Buxton has cartilage irritation in the ribs on his left side. John Shipley, Twin Cities, 27 July 2025 Exposure can cause short-term irritation to the eyes, nose and throat, coughing, sneezing, runny nose and shortness of breath. Lincoln Anderson, New York Daily News, 27 July 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 5 Aug. 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
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