Dictionary.com
Thesaurus.com
Synonyms

grouch

American  
[grouch] / graʊtʃ /

verb (used without object)

grouches, present (3rd person singular) grouched, past participle, past grouching present participle
  1. to be sulky or morose; show discontent; complain, especially in an irritable way.


noun

grouches plural
  1. a sulky, complaining, or morose person.

    Synonyms:
    killjoy, crab, spoilsport, grumbler
  2. a sulky, irritable, or morose mood.

grouch British  
/ ɡraʊtʃ /

verb

  1. to complain; grumble

"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

noun

  1. a complaint, esp a persistent one

  2. a person who is always grumbling

"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

Other Word Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of grouch

An Americanism dating back to 1890–95; variant of obsolete grutch, from Middle English grucchen, gruchen “to murmur, grumble,” from Old French grocier, grouchier “to grumble”; see grudge

Explanation

A grouch is a cranky person who complains a lot. You could describe your grumpy old Grandpa as a grouch. Use the noun grouch when you're talking about someone who's habitually in a terrible mood. If your usual bus driver is a grouch, he's probably always yelling at his passengers. You can also use grouch as a verb, to describe what a grouch does: grumble and gripe. The word grouch was originally 1890s United States college slang that might have come from grutch, "to murmur or complain."

Keep Reading on Vocabulary.com

Vocabulary lists containing grouch

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.

So you don’t have to be Oscar the Grouch from Sesame Street to love the stock.

From Barron's • Dec. 1, 2025

There’s plenty of reason to trust what Sesame Workshop Vice President Sal Perez recently assured the Associated Press, that the home of Elmo, Oscar the Grouch and Big Bird will never go away.

From Salon • May 18, 2025

He is becoming more and more like Oscar the Grouch.

From Slate • Jun. 16, 2023

Only now, Oscar the Grouch is telling my 3-year-old son Max to “scram!” as he giggles and prods at his dingy metal trash can.

From Los Angeles Times • Mar. 26, 2022

“That’s when Big Bird and Oscar the Grouch and Snuffleupagus were born,” said Palmer.

From "The Tipping Point" by Malcolm Gladwell

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "grouch" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com