Dictionary.com
Thesaurus.com
Synonyms

crumbly

American  
[kruhm-blee] / ˈkrʌm bli /

adjective

crumblier, crumbliest
  1. apt to crumble; friable.


crumbly British  
/ ˈkrʌmblɪ /

adjective

  1. easily crumbled or crumbling

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. slang an older person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • crumbliness noun
  • uncrumbly adjective

Etymology

Origin of crumbly

First recorded in 1515–25; crumble + -y 1

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.

Slice-and-bake cookies, whether rich shortbreads like the one here or crumbly sablés, are supposedly goofproof.

From The Wall Street Journal • Dec. 5, 2025

The classic starts with a buttery, crumbly shortbread base, topped with a layer of lightly salted gooey caramel, and finished with a lush chocolate ganache.

From Salon • Dec. 4, 2025

Towering at 300 feet tall, the crumbly ocher cliffs of Palos Verdes Estates boast breathtaking views of Los Angeles’ coastline.

From Los Angeles Times • Oct. 31, 2025

Q: I have had yellow, crumbly toenails for years and assumed it was nail fungus.

From Seattle Times • Feb. 21, 2024

Today he’s brought some crumbly brown meat that smells just wonderful, and then I get a bite in my mouth and, scratch my fur, it’s rich and delicious and dripping with fat.

From "Wayward Creatures" by Dayna Lorentz