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Synonyms

diseased

American  
[dih-zeezd] / dɪˈzizd /

adjective

  1. having or affected with disease.


diseased British  
/ dɪˈziːzd /

adjective

  1. having or affected with disease

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nondiseased adjective
  • undiseased adjective

Etymology

Origin of diseased

1425–75; late Middle English disesed; compare Anglo-French diseasé. See disease, -ed 2

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.

When they detect danger, they process fragments of abnormal proteins and present them as antigens to T cells, which then seek out and destroy diseased or cancerous cells.

From Science Daily

"White blood cells specialize in fighting infection, for example. But knowing what an unusual or diseased blood cell looks like under a microscope is an important part of diagnosing many diseases."

From Science Daily

Roberts doesn’t offer much empathy for the poor, diseased critter other than a pause when Ben momentarily ponders his reflection in a pool as Adrian Johnston’s eerie synth-piano score tinkles.

From Los Angeles Times

"It's like giving an old electronic a new battery pack. Instead of tossing them out, we are plugging fully-charged batteries from healthy cells into diseased ones."

From Science Daily

"However, our model brings us closer to the biology of the human organism. It could serve as a complement to many animal experiments in the study of blood formation in both healthy and diseased conditions."

From Science Daily