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.
His answer: a serum powered by a first-of-its-kind vitamin A derivative, formulated to penetrate deeper than off-the-shelf retinoids—without the ingredient’s signature irritation. Justin Fenner, Robb Report, 13 June 2025 They’ve been linked to headaches, throat irritation, hormone disruption and, with long-term exposure, chronic diseases. Matt Fuchs, Time, 12 June 2025 Experiencing some dry eye, eye irritation, halos and glare, light sensitivity, or vision fluctuation in the first couple of months after surgery is normal as your healing progresses. Vanessa Caceres, Verywell Health, 11 June 2025 At the height of the alerts, states such as Maine, Michigan, and Wisconsin were advised to be especially vigilant, with public health authorities urging individuals who develop symptoms like coughing, throat irritation, or shortness of breath to limit outdoor activity. Anna Skinner, MSNBC Newsweek, 9 June 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 17 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

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