diseased

adjective

dis·​eased di-ˈzēzd How to pronounce diseased (audio)
Synonyms of diseasednext
: 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
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The biohybrid system could one day help deliver drugs directly to wounds or diseased tissue using smart bandage-like platforms. Neetika Walter, Interesting Engineering, 15 May 2026 If the container held diseased plants, was infested with insects, or is full of mold, throw out the potting mix and replace it. Brandee Gruener, Southern Living, 13 May 2026 Why Prune Dogwood Trees The primary benefits of pruning dogwood trees are improving their appearance, removing dead or diseased branches, and encouraging a healthy structure. Gemma Johnstone, The Spruce, 11 May 2026 The concentrated ultrasound energy is able to kill the diseased tissues by raising their temperature, while sparing the healthy parts nearby. Maggie Ryan, Flow Space, 8 May 2026 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

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Cite this Entry

“Diseased.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diseased. Accessed 21 May. 2026.

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