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universal donor

American  

noun

  1. a person with blood of group O.


universal donor British  

noun

  1. a person who has blood of group O and whose blood may be safely transfused to persons with most other blood types

"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

universal donor Scientific  
/ yo̅o̅′nə-vûrsəl /
  1. A person who has group O blood and is therefore able to serve as a donor to a person with any other blood type. Group O blood contains red blood cells that do not have the antigen A or B and thus do not react with antibodies to these antigens found in the plasma of the other blood types.

  2. See also blood type


Etymology

Origin of universal donor

First recorded in 1920–25

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.

The quest to develop universal donor blood has taken a decisive step forward.

From Science Daily • Apr. 29, 2024

A universal donor cell engineered to lack surface antigen proteins that can be recognized by the immune system would prevent this issue.

From Nature • May 25, 2020

Fry cited a slew of upgrades – to the computer system, training processes, manuals, donor education items and a universal donor history questionnaire – that “unfortunately just does take some time” to incorporate.

From The Guardian • Apr. 18, 2020

See the text for more on the concept of a universal donor or recipient.

From Textbooks • Jun. 19, 2013

Testing revealed that she was a "universal donor" who could be a match with any number of people.

From Seattle Times • Apr. 12, 2010

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