vital force

American  

noun

1. the force that animates and perpetuates living beings and organisms.

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vital force British  

noun

1. (esp in early biological theory) a hypothetical force, independent of physical and chemical forces, regarded as being the causative factor of the evolution and development of living organisms

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Example Sentences

“Still, I’m convinced the Sierra Club is a vital force of nature and truly an irreplaceable pillar in the American environmental movement.”

From Los Angeles Times

While there will always be ways in which VOA can be streamlined and improved, it remains a vital force for good in the world — and a force for American products, policies and values.

From Los Angeles Times

Kopitar was a vital force in both of the team’s championship runs, and that counts for a lot.

From Los Angeles Times

This constituency is a vital force in the Democratic Party, but its inclusion at the table of power remains a frustrating work in progress.

From Washington Post

Tyus became a vital force in the formation in 1974 of the Women’s Sports Foundation, which is dedicated to enabling opportunities for girls and women.

From New York Times