diseased

adjective

dis·​eased di-ˈzēzd How to pronounce diseased (audio)
: affected with or as if with a disease : lacking health or soundness : sickly
During a transplant, the surgeon removes the diseased lung (sometimes both) and transplants a lung or lungs from a donor.Elaine K. Howley
Pruning is critical to blueberry productivity. An annual pruning regimen is needed to remove old and diseased canes, encourage strong new canes and increase the harvest.Sequim (Washington) Gazette
He said he occasionally has had to put an animal down if it is diseased or severely injured, but often works with animal rehabilitators to rescue others when possible.Sarah Bowman
Sirois believes that the confession from Hernandez, who has since pleaded not guilty, was the product of a diseased mind. Defense lawyers claim he's mentally ill, hears voices, and has rock-bottom intelligence.Andrea Peyser

Examples of diseased in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This allows doctors to deliver more aggressive and targeted medicine to the diseased cells and limit damage to the healthy ones. Dayna Copeland, The Mercury News, 15 Mar. 2025 For example, aged or diseased animals are not welcome, and an adult male usually anchors the scene as the apex of its kind. The Editors, JSTOR Daily, 13 Mar. 2025 Thinning cuts are used to remove dead, diseased, and broken branches, as well as those growing too tightly and crowding each other. Luke Miller, Better Homes & Gardens, 4 Mar. 2025 Is the only way to stop bird flu to kill off all diseased birds? Evan Bush, NBC News, 9 Mar. 2025 See All Example Sentences for diseased

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of diseased was in the 15th century

Browse Nearby Words

Cite this Entry

“Diseased.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diseased. Accessed 29 Mar. 2025.

More from Merriam-Webster on diseased

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!