Dictionary.com
Thesaurus.com

have degenerated

  • present perfect
    of degenerate.
    degenerate
    verb (used without object)
    to fall below a normal or desirable level in physical, mental, or moral qualities; deteriorate.

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.

See Examples For:

He stopped walking at the age of 12 and his muscles have degenerated over time.

From BBC Nov. 5, 2023

Previous talks between Vucic and Kurti have degenerated into arguments and mutual recrimination, but this time both leaders have already endorsed the proposals “in principle,” he said.

From Seattle Times Feb. 27, 2023

“As a result of that, over the years, things like the Reid technique have degenerated into really going off the rails in terms of how they’re being implemented,” Dr. Stinson said.

From New York Times Oct. 17, 2019

Though it’s a bit too easy to knock a pop star for trite lyrics, Cooper notes that virtually all public expressions of grief in the social-media era have degenerated into such banalities.

From Washington Post Jun. 22, 2017

As my encyclopedia poignantly puts it: “The legs of the larvae have degenerated, and the adults do not fly.”

From "Middlesex: A Novel" by Jeffrey Eugenides