-
blood transfusion
blood transfusionnounthe injection of blood from one person or animal into the bloodstream of another.
-
transfusion, blood
transfusion, bloodThe injection of blood received from a donor into the bloodstream of another individual having a compatible blood type. A person may need a blood transfusion if a great deal of blood has been lost through surgery or trauma.
blood transfusion
Americannoun
-
blood transfusions
plural
Discover More
If the blood supply is contaminated, diseases such as hepatitis and AIDS can be passed to someone who receives a blood transfusion.
Other Word Forms
Noun Inflected Forms
Etymology
Origin of blood transfusion
First recorded in 1875–80
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.
See Examples For:
The court heard that the child also had sickle cell disease, which complicated the operation and increased the potential need for a blood transfusion.
From BBC ● Aug. 20, 2026
But this treatment carried a high risk of the boy contracting anaemia, which could require an urgent blood transfusion in order to avoid death.
From BBC ● Aug. 20, 2026
She has undergone repeated physical examinations, comprehensive blood work, advanced imaging, toxicology screening and a blood transfusion, he said.
From Los Angeles Times ● Aug. 2, 2026
The next day, the video shows care staff anesthetizing Jackie for the blood transfusion and notes she was stronger and more alert the next day.
From Los Angeles Times ● Jul. 28, 2026
She got one blood transfusion after another because her kidneys could no longer filter the toxins from her blood, leaving her nauseated from the poison of her own body.
From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot
![]()
The Brigham team weighed the surgeons' discarded sponges to measure the patient's blood loss and thus make sure that he got enough, not too much, transfusion blood.
From Time Magazine Archive
![]()
An estimated 10% of U.S. transfusion blood is drained from paid donors by commercial supply houses, which sell the blood for profit.
From Time Magazine Archive
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.