lifeblood
noun
life·blood
ˈlīf-ˈbləd 
-ˌbləd
1
: blood regarded as the seat of vitality
2
: a vital or life-giving force or component
freedom of inquiry is the lifeblood of a university
Examples of lifeblood in a Sentence
The town's lifeblood has always been its fishing industry.
The neighborhoods are the lifeblood of this city.
the lifeblood that flows through his veins
Recent Examples on the Web
Remember that data is the lifeblood of AI, so high-quality, representative data is essential for optimal AI performance.
5.
—
Yuriy Gnatyuk, Forbes, 6 Dec. 2024
Vampires are the ones sweeping in and sucking the lifeblood out of residents.
—Jordan Crucchiola, Vulture, 29 Oct. 2024
Data is the lifeblood of performant and reliable AI – and that’s where Axiom comes in.
—Chris Gallagher, USA TODAY, 28 Nov. 2024
Anonymity is the lifeblood of Glassdoor and is fundamental for having real talks on the platform.
—Bybrit Morse, Fortune, 20 Nov. 2024
See all Example Sentences for lifeblood 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Yuriy Gnatyuk, Forbes, 6 Dec. 2024
Vampires are the ones sweeping in and sucking the lifeblood out of residents.
—Jordan Crucchiola, Vulture, 29 Oct. 2024
Data is the lifeblood of performant and reliable AI – and that’s where Axiom comes in.
—Chris Gallagher, USA TODAY, 28 Nov. 2024
Anonymity is the lifeblood of Glassdoor and is fundamental for having real talks on the platform.
—Bybrit Morse, Fortune, 20 Nov. 2024
See all Example Sentences for lifeblood
Dictionary Entries Near lifeblood
Cite this Entry
“Lifeblood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lifeblood. Accessed 17 Dec. 2024.
Copy CitationKids Definition
lifeblood
noun
life·blood
ˈlīf-ˈbləd
: something that gives strength and energy
Love words? Need even more definitions?
Merriam-Webster unabridged
Share