good for
Idioms-
Beneficial to, as in Milk is good for children . [Tenth century a.d. ]
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Financially reliable, able to pay or repay, as in They know he's good for a big tip . [Mid-1800s]
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Able to serve or continue to function, as in This furniture's good for at least ten more years , or I hope you're not tired—I'm good for another three miles or so . [Mid-1800s]
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Equivalent in value; also, valid for. For example, These coupons are good for a 20 percent discount , or This contract is good for the entire life of the book . [Second half of 1800s]
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good for someone . An expression of approval, as in Good for Bill—he's sold the car , or Good for you! You passed the exam . This usage differs from the others in that orally a slight emphasis is placed on you or whoever is being mentioned. [Mid-1800s]
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.
“We are more confident than ever that creating America’s first transcontinental railroad is good for America,” Vena said.
From The Wall Street Journal ● Jul. 27, 2026
It is "really good for basics", she says.
From BBC ● Jul. 26, 2026
Gross called the opening "very good for the genre."
From Barron's ● Jul. 26, 2026
Variety’s first review of the act noted, “All they do cannot be detailed, but virtually every bit of it is good for solid laughs.”
From Los Angeles Times ● Jul. 25, 2026
Obviously, good for Jonesy, right?—but it makes my nose itch.
From "Popcorn" by Rob Harrell
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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.