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irritation

American  
[ir-i-tey-shuhn] / ˌɪr ɪˈteɪ ʃən /

noun

  • irritations
    plural
  1. the act of irritating or the state of being irritated.

  2. something that irritates.

  3. Physiology, Pathology.

    1. the bringing of a bodily part or organ to an abnormally excited or sensitive condition.

    2. the condition itself.


irritation British  
/ ˌɪrɪˈteɪʃən /

noun

  1. something that irritates

  2. the act of irritating or the condition of being irritated

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Derived Forms

Inflected Forms

Nouns

Etymology

Origin of irritation

First recorded in 1580–90, irritation is from the Latin word irrītātiōn- (stem of irrītātiō ). See irritate, -ion

Explanation

An irritation is a situation or action that annoys someone — emotionally or physically. Your off-key singing in the car might be an irritation to the driver, or that poison ivy could be an irritation as well. It's an irritation when you're bothering someone else, and it's also irritation when you're the one feeling irked: "My irritation increased the longer the train sat there, unmoving, with no explanation." The earliest meaning of this word was more physical, a "sore or swollen spot," from the Latin root word irritare, "excite or provoke."

Keep Reading on Vocabulary.com

Vocabulary lists containing irritation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The bloom was also linked to physical health problems including respiratory irritation and asthma.

From Science Daily Aug. 11, 2026

The sounds can indicate irritation, excitement, alarm or affection.

From Los Angeles Times Aug. 8, 2026

One party figure said she would do well to remember her own irritation at Alex Salmond's backseat driving when she replaced him at the top of the party.

From BBC Aug. 6, 2026

“I did that yesterday, when I was a kid,” he sings over hectic guitar strums, and his trilling digital falsetto, warped to maximize irritation, makes clear that those days are far behind him.

From The Wall Street Journal Jul. 28, 2026

I snapped, his anger spurring me into irritation of my own.

From "The City Beautiful" by Aden Polydoros

Smishing has become one of those quotidian irritations of modern life, and for some people, baiting the sender can feel like a tiny act of revenge—or just an opportunity for amusement.

From The Wall Street Journal May 28, 2026

About two hours later, it said rounds were fired nearby that saw smoke enter the camp, causing 15 peacekeepers to suffer skin irritations and gastrointestinal reactions.

From BBC Oct. 13, 2024

Each seemingly simple task is not just saddled with procedural irritations — forms to fill out, appointments to attend, banal questions to answer — but with fear.

From New York Times Apr. 25, 2024

If we don’t, we will — given enough time, irritations, and the wrong figure asking us how we’re doing at the right moment.

From Salon Feb. 9, 2024

As the cares and irritations dropped away, General Matsika became the father Tendai wished he really had.

From "The Ear, the Eye, and the Arm" by Nancy Farmer

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