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 Some research suggests that specific bacteria in diseased gums can enter the bloodstream and contribute to inflammation and cancer risk elsewhere in the body, including the colon. Dominique Fluker, Essence, 22 Mar. 2024 It has been used to suggest that the expression of four genes, not previously linked to heart disease, should be inhibited in order to help restore health to diseased heart cells. Jeremy Kahn, Fortune, 12 Mar. 2024 Those new cells might devour plaque in blood vessels or explore a diseased organ to report back on its condition. Carl Zimmer, New York Times, 10 Mar. 2024 After the first year of growth, prune lightly during the dormant season, removing weak side shoots and dead or diseased wood. Southern Living Editors, Southern Living, 19 Feb. 2024 Just remove the weak and diseased branches as well as those that point to the center or rub against others. Nan Sterman, San Diego Union-Tribune, 3 Feb. 2024 Pruning of citrus is only necessary for removal of dead or diseased wood or to keep the tree in bounds. Joshua Siskin, Orange County Register, 27 Jan. 2024 Remove any diseased fruit from the tree and the ground beneath the tree. Southern Living Editors, Southern Living, 19 Feb. 2024 When pruning, discard any diseased material in the trash rather than the compost. Kim Toscano, Southern Living, 10 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diseased.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near diseased

Cite this Entry

“Diseased.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diseased. Accessed 23 Apr. 2024.

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!