ketchup
Americannoun
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a condiment consisting of puréed tomatoes, onions, vinegar, sugar, spices, etc.
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any of various other condiments or sauces for meat, fish, etc..
mushroom ketchup; walnut ketchup.
noun
Etymology
Origin of ketchup
First recorded in 1705–15; from Malay kəchap “fish sauce,” perhaps from dialectal Chinese kéjāp (Guangdong) or ke-tsiap (Xiamen), akin to Chinese qié “eggplant” + chī “juice”
Explanation
Ketchup is a red, tomato-based condiment. Many people love to slather ketchup on their hamburgers and hotdogs, while others prefer mustard. You can also call ketchup catsup, but either way it's a sweet sauce made of tomatoes and spices. Commercial ketchup tends to have plenty of sugar or other sweeteners, too. Originally ketchup came in different flavors, made from ingredients like walnuts, oysters, or mushrooms, but today the tomato style has become standard. There are several theories about the origin of ketchup, one of which cites the Xiamen Chinese koechiap, "brine of fish."
Vocabulary lists containing ketchup
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.
At Mitsuwa Marketplace, the sprawling Japanese supermarket outside Chicago, Pastry House Hippo sells a frankfurter inside a beautiful yeasty shell, striped with ketchup.
From Salon ● Sep. 7, 2026
And if he needed help, instead of just asking "Where's the ketchup?"
From BBC ● Sep. 5, 2026
You could save between 25% and 40% on items like mustard, ketchup or relish by doing this, Lempert said.
From MarketWatch ● May 22, 2026
As much as they respected his playing résumé, Canadiens fans looked at the St. Louis hire with the horror of watching someone put ketchup on their poutine.
From The Wall Street Journal ● May 22, 2026
He pulled pranks like putting ketchup on people’s faces while they slept, or ambushing them with water balloons when they’d just woken up.
From "The 57 Bus" by Dashka Slater
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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.