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
Seb Daly—Sportsfile/Getty Images Creating more impact with sports fans
No matter the sport, fans are the lifeblood of the industry.
—
Prarthana Prakash, Fortune Europe, 20 Apr. 2024
The largest tributary of the Klamath River, the Trinity flows 165 miles through the Klamath Mountains and Coast ranges and is considered the lifeblood of the Hoopa Valley Tribe, Yurok Tribe and the Nor El Muk Band of Wintu Indians.
—USA TODAY, 16 Apr. 2024
See all Example Sentences for lifeblood 
Prarthana Prakash, Fortune Europe, 20 Apr. 2024
The largest tributary of the Klamath River, the Trinity flows 165 miles through the Klamath Mountains and Coast ranges and is considered the lifeblood of the Hoopa Valley Tribe, Yurok Tribe and the Nor El Muk Band of Wintu Indians.
—USA TODAY, 16 Apr. 2024
See all Example Sentences for lifeblood
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lifeblood.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near lifeblood
Cite this Entry
“Lifeblood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lifeblood. Accessed 4 May. 2024.
Copy CitationKids Definition
lifeblood
noun
life·blood
ˈlīf-ˈbləd
: something that gives strength and energy
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