How to use lifeblood in a sentence

11 example sentences · noun

Lifeblood means blood that is needed for continued life; blood regarded as the seat of life. Example: “Gasoline is the lifeblood of the modern city.”

Examples of lifeblood by meaning

nounBlood that is needed for continued life; blood regarded as the seat of life.

And by the time you came to me that fool of a doctor had bled and leeched the lifeblood out of Timmy.circa 1980, George Spelvin, Petticoat Loose, Act II, Scene 1, published in George Spelvin's theatre book, volume 3
It was she who stopped the lifeblood flow when Karl misswung an axe until Herta could come.2014, Andre Norton, Tales from High Hallack

nounThat which is required for continued existence or function.

Gasoline is the lifeblood of the modern city.
Information is the lifeblood of the United States and the world.1991, Winn Schwartau, Terminal Compromise
It was as if the roads were veins that bled off lifeblood but never pumped it back in.2006, James E. Kibler, Memory's Keep, page 55

More sentences with lifeblood

Swap lines are the lifeblood of the entire global financial system.2025 July 31, Leah Downey, “What could a Trump appointee do at the Fed?”, in Financial Times, page 17. From the entry swap line
Oil interests threaten the Porcupine caribou herd -- the lifeblood of the Gwitchin people.1999, Raymond J. Parker, “A Natural Resource”, in Nature Canada, volumes 28-29, page 3. From the entry Gwitchin
If free speech is the lifeblood of democracy then the fate and the prognosis of the latter are that of the former.2008, Paul Fairfield, “Conclusion and Prognosis”, in Why Democracy?, Albany, N.Y.: State University of New York Press, →ISBN, page 123. From the entry prognosis
The knights-errant of politics could "tsk, tsk" all they wanted, but most experienced pols recognized that patronage was the lifeblood of their profession.2008, Frank P. Vazzano, Politician Extraordinaire, page 174. From the entry pol
Tropology and rhetoric thrive in the works of both Calvin and Calvino, and tropology is the very lifeblood of The Pilgrim's Progress.1998, Allen Mitchie, “Between Calvin and Calvino: Postmodernism and Bunyan's Pilgrim's Progress”, in Greg Clingham, editor, Questioning…. From the entry tropology
Evdokia, rather like a Greek goddess herself, was our guide, recommending all those lesser-known tavernas, ouzerias and cafés that are the lifeblood of our Long Weekends series.2016, Rick Stein, Rick Stein's Long Weekends, page 17. From the entry ouzeria

Meaning of lifeblood

noun Blood that is needed for continued life; blood regarded as the seat of life.
noun That which is required for continued existence or function.

Full definition of lifeblood

Questions about lifeblood in a sentence

How do you use lifeblood in a sentence?: Lifeblood is used as a noun. For example: “Gasoline is the lifeblood of the modern city.”
What is a short sentence with lifeblood?: “Gasoline is the lifeblood of the modern city.”
What does lifeblood mean?: Lifeblood means blood that is needed for continued life; blood regarded as the seat of life.

Adapted from Wiktionary: lifeblood (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this page: “How to use lifeblood in a sentence.” Word.ws, https://word.ws/sentences/lifeblood. Based on Wiktionary, CC BY-SA 4.0.