irritation

noun

ir·​ri·​ta·​tion ˌir-ə-ˈtā-shən How to pronounce irritation (audio)
Synonyms of irritationnext
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

Synonyms of irritation

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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.
Hyaluronic acid can help combat potential irritation and dryness caused by retinol. — Ellie Davis, Vogue, 28 Aug. 2026 The devices deliver addictive nicotine, and the vapors can cause lung and throat irritation. — Susanne Rust follow, Los Angeles Times, 27 Aug. 2026 This reduces the risk of skin irritation and fabric degradation, preserving garment integrity and appearance. — Angela Velasquez, Footwear News, 27 Aug. 2026 It is made with 96% snail secretion filtrate, a humectant-rich ingredient known for calming irritation, fading post-acne marks and supporting skin repair. — Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 26 Aug. 2026 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

Rhymes for irritation

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Browse Nearby Words

irritating
irritation
irritative
See all Nearby Words

Cite this Entry

“Irritation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritation. Accessed 1 Sep. 2026.

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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
: irritant entry 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
Last Updated: - Updated example sentences
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