has been crumbling
- present perfect progressive of crumble (3rd person singular).
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.
Venezuela’s oil industry has been crumbling for years, with production dwindling to about 1 million barrels a day from around 3 million two decades ago.
From MarketWatch ● Jan. 9, 2026
"The old paradigm that people lived at Poverty Point continuously for centuries has been crumbling, and we needed a new framework."
From Science Daily ● Nov. 24, 2025
That professional partition, however, has been crumbling since the Great Recession, and the economic stress of the coronavirus pandemic has only accelerated the acceptance of a new field known as financial therapy.
From Washington Post ● May 5, 2022
No, not because it's a well overdue investment in American infrastructure that has been crumbling from decades of neglect.
From Salon ● Jul. 29, 2021
The sidewalk in front of our building has been crumbling for years, and no one has ever bothered to fix it.
From "I Am Not Your Perfect Mexican Daughter" by Erika L. Sánchez
