young blood
Americannoun
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youthful people.
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fresh new ideas, practices, etc.; vigor.
noun
Etymology
Origin of young blood
First recorded in 1620–30
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.
Longevity is something that we can best achieve not as individuals taking supplements and getting transfusions of young blood, but by collectively engaging in and contributing via tax dollars to practices that promote everyone’s well-being.
From Slate ● Aug. 7, 2025
"If we can develop drugs that target key factors that drive young blood cell production, maybe the leukemia will just reflect old blood cell production and be easier to treat," said Hojun Li, M.D.,
From Science Daily ● Dec. 5, 2024
"They wanted to bring in young blood," added Balague.
From BBC ● Aug. 21, 2024
"I am pleased to know your names now and the name of the young blood you have brought to me," The Watcher wrote.
From Salon ● Oct. 18, 2022
But, Aglavale, I am trying to make a new law in Britain, by which people don’t have to go on shedding young blood for ever.
From "The Once and Future King" by T. H. White
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.
