grumble
Americanverb (used without object)
-
to murmur or mutter in discontent; complain sullenly.
Tim always found something to grumble about.
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to utter low, indistinct sounds; growl.
Suddenly I heard my stomach grumble, and realized I hadn't had any lunch.
-
to rumble.
The thunder grumbled in the west.
verb (used with object)
noun
-
an expression of discontent; complaint; unhappy murmur; growl.
-
grumbles, a grumbling, discontented mood.
-
a rumble.
verb
-
to utter (complaints) in a nagging or discontented way
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(intr) to make low dull rumbling sounds
noun
-
a complaint; grouse
-
a low rumbling sound
Related Words
See complain.
Other Word Forms
- grumbler noun
- grumblingly adverb
- grumbly adjective
- ungrumbling adjective
Etymology
Origin of grumble
First recorded in 1580–90; perhaps frequentative of Old English grymman “to wail”; compare Dutch grommelen, German grummeln, French grommeler (from Germanic )
Explanation
When you grumble, you complain about something clearly but quietly, in a low mutter. Some people grumble a hundred times a day, about everything from the weather to the traffic to their bad luck at bowling. The verb grumble is a great example of onomatopoeia, a word that sounds just like what it means. When you say "grumble" out loud, you're practically already grumbling about something. The origin of grumble is the Middle French word grommeler, or "mutter through the teeth." Just think about the things in life that make you want to mutter through your teeth and you'll probably start to grumble.
Vocabulary lists containing grumble
Instead of "Said": Words That Sound Like What They Mean
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Curmudgeon, Cantankerous and Churlish: Grouchy Words
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"The Secret Water"
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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.
Private credit investors may grumble, as some funds prorate redemption requests.
From Barron's • Mar. 17, 2026
In a flash, the journalist is gone, leaving Gustav to grumble, “TikTok troll.”
From Salon • Jan. 13, 2026
"Even though it is a nominal charge people will have a grumble," he said.
From BBC • Nov. 12, 2025
Merchants grumble about the fee rates and the networks’ “honor all cards” rule, which required merchants to accept all cards on a Visa or Mastercard network if they accepted one.
From The Wall Street Journal • Nov. 10, 2025
With a grumble, Matthew held out his hand for a marker.
From "Book Scavenger" by Jennifer Chambliss Bertman
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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.