adjective
-
having or characterized by a crust, esp having a thick crust
-
having a rude or harsh character or exterior; surly; curt
a crusty remark
noun
Other Word Forms
- crustily adverb
- crustiness noun
Etymology
Origin of crusty
Explanation
The adjective crusty is good for describing something that is crisp on the outside, like a loaf of French bread. You can describe something with a crunchy outer layer and a softer inside as crusty, but you can also use the word to mean "crabby" or "ill-tempered." Your mean old neighbor who yells at kids to get off his lawn is crusty, for example. While the literal meaning is older, this "cranky or surly" meaning has been around since the 1500s. The root of both is the Latin crusta, "rind, crust, shell or bark."
Vocabulary lists containing crusty
Out of the Dust
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The Secret Garden
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When I Was the Greatest
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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.
Contrary to the crusty, chaotic libertinism of their shows, the band is disarmingly sweet and funny in person despite being duly crude.
From Los Angeles Times • Apr. 15, 2026
Meanwhile, the 3,000-acre Soda Lake, which lies dusty, crusty, dry and white in summer, still had some water in it.
From Los Angeles Times • Apr. 10, 2026
There is no proven link between the "uniquely colourful and crusty" speeches of former Philippines president Rodrigo Duterte and the murders he is accused of, his defence lawyer told the International Criminal Court on Thursday.
From Barron's • Feb. 26, 2026
The pasta is baked in the oven until it’s golden, crusty around the edges and bubbly.
From Salon • Feb. 20, 2026
The tops of his hands were baked in crusty red blisters.
From "Salt to the Sea" by Ruta Sepetys
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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.