lifeblood

noun

life·​blood ˈlīf-ˈbləd How to pronounce lifeblood (audio)
-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
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.
Both local programs have a lot to prove and play for, with recruiting the lifeblood of college athletics. Joe Davidson, Sacramento Bee, 6 Feb. 2025 That said, YouTube is the lifeblood in determining whether a movie is poised to skyrocket down the road in its opening weekend; Fantastic Four is in great standing on YouTube as the No. 1 trending video. Anthony D'alessandro, Deadline, 6 Feb. 2025 Before big supermarkets dominated the landscape, local stores like Ted's were the lifeblood of their communities. Jason Phillips, USA TODAY, 2 Feb. 2025 The pharmaceutical industry is the lifeblood of academic research. Miles Bryan, Vox, 30 Jan. 2025 See all Example Sentences for lifeblood 

Word History

First Known Use

1579, in the meaning defined at sense 1

Time Traveler
The first known use of lifeblood was in 1579

Dictionary Entries Near lifeblood

Cite this Entry

“Lifeblood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lifeblood. Accessed 21 Feb. 2025.

Kids Definition

lifeblood

noun
life·​blood ˈlīf-ˈbləd How to pronounce lifeblood (audio)
: something that gives strength and energy

More from Merriam-Webster on lifeblood

Last Updated: - Updated example sentences
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