irritable

adjective

ir·​ri·​ta·​ble ˈir-ə-tə-bəl How to pronounce irritable (audio)
: capable of being irritated: such as
a
: easily exasperated or excited
gets irritable when he tires
b
: responsive to stimuli
irritableness noun
irritably adverb

Examples of irritable in a Sentence

My father is always irritable after a nap. I came home from work feeling tired and irritable.
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.
Not surprisingly, then, these films are usually littered with bums and losers — people who really should have moved on with their lives — possessing irritable personalities, cynical worldviews, or hilarious delusions of grandeur. Tim Grierson, Vulture, 25 July 2025 People become irritable, withdrawn, or hyper-independent. Barnaby Lashbrooke, Forbes.com, 23 June 2025 Despite its self-destructive proclivities, the irritable giant has managed to make, and keep, a friend. Robin George Andrews, New York Times, 22 July 2025 Determined to make a clean SPF, Brown says a chemical formula was out of the question (chemical sunscreens are often thought to be unsafe for the coral reef and irritable to sensitive skin types). Kiana Murden, Vogue, 9 July 2025 See All Example Sentences for irritable

Word History

First Known Use

1662, in the meaning defined above

Time Traveler
The first known use of irritable was in 1662

Cite this Entry

“Irritable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritable. Accessed 8 Aug. 2025.

Kids Definition

irritable

adjective
ir·​ri·​ta·​ble ˈir-ət-ə-bəl How to pronounce irritable (audio)
: capable of being irritated
especially : easily irritated
gets irritable when he's tired
irritableness noun
irritably adverb

Medical Definition

irritable

adjective
ir·​ri·​ta·​ble ˈir-ət-ə-bəl How to pronounce irritable (audio)
: characterized by irritability: as
a
: easily exasperated or excited
b
: responsive to stimuli

More from Merriam-Webster on irritable

Last Updated: - Updated example sentences
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