irritability

noun

ir·​ri·​ta·​bil·​i·​ty ˌir-ə-tə-ˈbi-lə-tē How to pronounce irritability (audio)
plural irritabilities
1
: the quality or state of being irritable: such as
a
: quick excitability to annoyance, impatience, or anger : petulance
b
: abnormal or excessive excitability of an organ or part of the body
2
: the property of protoplasm and of living organisms that permits them to react to stimuli

Examples of irritability in a Sentence

the librarian's well-known irritability makes students hesitant to ask questions
Recent Examples on the Web These include a risk of dependency, feelings of irritability or restlessness, headache, upset stomach, a dry mouth, or becoming sleepy during the day. Daryl Austin, USA TODAY, 8 Apr. 2024 Join 3 others in the comments View Comments A dependency on nicotine causes cravings and withdrawal symptoms such as irritability, headaches, dizziness and fatigue. Taylor Nicioli, CNN, 3 Apr. 2024 According to the Centers for Disease Control and Prevention, some of the side effects could include irritation to the eyes, skin, and stomach, as well as cough, chest pain or difficulty breathing, insomnia, irritability, indecision, headache, weakness or exhaustion and weight loss. Claudia Levens, Journal Sentinel, 1 Apr. 2024 Some evidence suggests that short periods of calorie restriction can lead to irritability and an overall lower positive mood than usual. Cynthia Sass, Mph, Health, 24 Mar. 2024 These generally include anxiety, insomnia, and intense irritability. Jonathan Haidt, The Atlantic, 13 Mar. 2024 This is because young children are more prone to side effects from antihistamines, including sedation, irritability, and gastrointestinal issues. Laura Lu, Ms, Parents, 29 Feb. 2024 Long-term effects depend on the level of exposure and include memory problems, impaired speech, lowered IQ, fatigue, irritability, constipation, and vomiting, among others. Kayla Blanton, SELF, 7 Mar. 2024 Hormonal pills also have an impact on the body, and can include side effects like nausea, headaches, irritability, tenderness of the breasts, and spotting between periods, the Cleveland Clinic says. Irene Wright, Miami Herald, 4 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'irritability.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1755, in the meaning defined at sense 2

Time Traveler
The first known use of irritability was in 1755

Dictionary Entries Near irritability

Cite this Entry

“Irritability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritability. Accessed 24 Apr. 2024.

Kids Definition

irritability

noun
ir·​ri·​ta·​bil·​i·​ty ˌir-ət-ə-ˈbil-ət-ē How to pronounce irritability (audio)
plural irritabilities
1
: the quality or state of being irritable
especially : readiness to become annoyed or angry
2
: the property of living tissue and living things that permits them to react to stimuli

Medical Definition

irritability

noun
ir·​ri·​ta·​bil·​i·​ty ˌir-ət-ə-ˈbil-ət-ē How to pronounce irritability (audio)
plural irritabilities
1
: the property of protoplasm and of living organisms that permits them to react to stimuli
2
a
: quick excitability to annoyance, impatience, or anger
b
: abnormal or excessive excitability of an organ or part of the body (as the stomach or bladder)

More from Merriam-Webster on irritability

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