tummy
Americannoun
-
tummies
plural
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of tummy
First recorded in 1865–70; nursery alteration of stomach
Explanation
Tummy is an informal shorthand for stomach. This word is mainly used for talking to little kids: "Aw, do you have a tummy ache?" You wouldn't use the word tummy in your human anatomy class, but you might use it when you babysit your two-year-old niece. Infants sometimes have "tummy time," a short period when they are turned onto their stomachs so they can develop their neck and shoulder muscles. Tummy has been in use since the 19th century, and experts guess that it comes from a childish pronunciation of stomach.
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:
"I think I went a bit blank, if I'm very honest. She can't really be saying these words to me. This is a tummy bug," she said.
From BBC ● Mar. 31, 2026
The medical term for my ailment is an asymmetrical gluteal cleft, though requests to fix it are far less common than those to eliminate cellulite, flatten the tummy, or augment the breasts.
From Slate ● Feb. 22, 2026
“But the difference between Stage 3 and Stage 4 is it’s not in my lungs. It’s in my tummy area but not more upwards.”
From Los Angeles Times ● Feb. 16, 2026
"My favourite book makes my tummy funny, because I laugh," she says.
From BBC ● Dec. 27, 2025
Sir Fig Newton was curled on the floor by Dad’s chair, soft wheezing snores accompanying his rising and falling tummy.
From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas
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When they had just one can left, Salaymeh began mixing the prescription formula with an over-the-counter formula for babies with sensitive tummies until more of the prescription formula could be found.
From Seattle Times ● May 18, 2022
“There are grandparents who in their day were told to put their babies to sleep on their tummies, and they may be influencing the decisions parents are making.”
From Washington Post ● Apr. 10, 2022
Our tummies can't digest lactose as we get older.
From Salon ● Jun. 23, 2021
The greatness of this game was not created by everybody involved tickling each other's tummies.
From BBC ● Jun. 18, 2021
The one time she and the children had wandered by accident into Lord Fredrick’s study, the sight of his vast collection of taxidermy had upset more than just their tummies.
From "The Unseen Guest" by Maryrose Wood
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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.