grumpy
Americanadjective
adjective
Other Word Forms
Derived Forms
Inflected Forms
Adjectives
Etymology
Origin of grumpy
1770–80; grump expressive word, first attested in the phrase humps and grumps slights and snubs + -y 1
Explanation
When your friend suggests a restaurant but you’re in a bad mood so you say “That’s a stupid restaurant” — even though you don’t really mind it — then you’re being grumpy, meaning irritable or grouchy. There are all kinds of reasons for feeling grumpy: maybe you’re tired or annoyed or you have a headache. Whatever the cause, when you’re grumpy you just want to sulk in a corner. Even though it’s a negative word, it’s a pretty gentle one. When you're grumpy, you’re not mad or mean — you’re just unpleasant for the moment. But don’t tell someone who’s grumpy that he's being grumpy . . . He likely won’t respond kindly to that.
Vocabulary lists containing grumpy
"Dr. Seuss" by Jill Foran
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Shiloh
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This Week in Words: Current Events Vocab for November 26–December 2, 2022
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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:
He achieved greatness though an epic amplification of a uniquely L.A. positivity in which grumpy became wistful.
From Los Angeles Times ● Apr. 24, 2026
“Trips to China have made me grumpy and given me a bad attitude toward American-market EVs,” wrote Kevin Williams at InsideEVs.
From MarketWatch ● Apr. 7, 2026
"You get grumpy when you get delays at airports but we should think about people who are dying."
From BBC ● Mar. 1, 2026
Instead, grumpy naysayers say our brains conduct “cognitive offload.”
From The Wall Street Journal ● Dec. 7, 2025
“She's been grumpy today,” Laura said, coming back into the kitchen, Athena's crying quelled.
From "Americanah" by Chimamanda Ngozi Adichie
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But French fans, despite their tricolore turnouts up and down the East Coast, became even grumpier during their win over Iraq after enduring a lengthy delay and biblical downpour.
From The Wall Street Journal ● Jun. 26, 2026
"There are some similarities between me and my main character but she's much grumpier than me. I'd make a useless sleuth," said Perry.
From BBC ● Jun. 2, 2026
A little of both, I’d say, although with Biden, I don’t think of him as particularly grumpy, and there are times when being grumpier might help his cause.
From Los Angeles Times ● Feb. 6, 2024
In an interview with The Guardian, Sudeikis said he originally conceived of Ted as a grumpier, more caustic figure.
From Salon ● May 16, 2023
Professor Treebaun walked in a moment later, looking decidedly grumpier than usual at being called in so early to monitor a test he’d watched me fail less than twenty-four hours ago.
From "Glitch" by Laura Martin
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Five young Pallas's cats, dubbed the world's grumpiest feline for their sullen facial expressions, went on display at a zoo in Japan on Thursday.
From Barron's ● Jul. 27, 2026
"He wouldn’t put his name on the list for a nursing home knowing nobody would take the cat, who has the grumpiest meow I've ever heard."
From Fox News ● Jan. 11, 2022
“He wouldn’t put his name on the list for a nursing home knowing nobody would take the cat, who has the grumpiest meow I’ve ever heard.”
From Seattle Times ● Jan. 11, 2022
John seemed the grumpiest of men, but in key ways he was an optimist.
From New York Times ● Jun. 29, 2018
Otis looked like the world’s largest, grumpiest ballet dancer.
From "The Mark of Athena" by Rick Riordan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.