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.
That irritation makes the airway more twitchy, more inflamed and prone to narrow. Bill Frist, Forbes.com, 18 Sep. 2025 This Crème de La Mer Face Cream is no doubt the brand’s hero offering, aiming to soothe irritation, boost elasticity, reverse the loss of facial firmness, and treat sun damage — all with just a pearl-sized application, morning and night. Stacia Datskovska, Footwear News, 18 Sep. 2025 The key is the patented A30 complex, which uses antioxidants to target UV damage, pigmentation, dehydration, and irritation. Ariana Yaptangco, Glamour, 18 Sep. 2025 Most shaving waivers are for troops diagnosed with pseudofolliculitis barbae, or PFB, a condition in which hair curls back into the skin after shaving and causes irritation. Dave Smith, Fortune, 17 Sep. 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 21 Sep. 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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