What is the meaning of lifeblood?

noun

  • The blood considered as the seat of vitality.
  • An essential or life-giving force.
    • usage: "water is the lifeblood of India"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). lifeblood. Retrieved September 21, 2026, from http://smartdefine.org/lifeblood/definitions/1211906
ChicagoWordNet. 2010. "lifeblood" http://smartdefine.org/lifeblood/definitions/1211906 (accessed September 21, 2026).
HarvardWordNet 2010, lifeblood, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lifeblood/definitions/1211906>.
MLAWordNet. "lifeblood" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/lifeblood/definitions/1211906>