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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

Derived Forms

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.

During the first 500,000 years, the amount of crumbly material dropped before rising again over the following million years.

From Science Daily • May 26, 2026

An oil driller tapped into the wet, crumbly ore at Florence in the 1970s.

From The Wall Street Journal • Dec. 2, 2025

The porous, sweet bite of melon, the crumbly salinity of feta, the flaky salt crystals, the mint, the balsamic—it was revelatory.

From Salon • May 31, 2025

"It was a bit damp and there was all this crumbly plaster and stuff in there - then my hand stumbled on this solid object and I pulled out this glass bottle."

From BBC • Feb. 21, 2025

It hadn’t rained in forever and a day, and the bushes were shrunk and crumbly.

From "Willodeen" by Katherine Applegate

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