new blood

noun

: persons who are accepted into a group or organization and are expected to provide fresh ideas and vitality : fresh blood
… the social exclusivity common in this class in the early part of the century, which served to limit new blood and ideas …Anne H. Soukhanov

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of new blood was in 1824

Browse Nearby Words

Cite this Entry

“New blood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/new%20blood. Accessed 2 May. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster