motive power; driving force; prime mover
Meanings
2 senses · 7 examplesnoun
motive power; prime mover; the force that generates mechanical power
technicalTechnical term used in physics, engineering, and mechanics to refer to the source of power in a system, such as water, steam, or electricity that drives machinery.
Hydroelectric power generation utilizes water's motive power to convert into electrical energy.
The prime mover of this machine is electricity.
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The invention of the steam engine ushered in an era of utilizing thermal energy as motive power.
noun
driving force; motivation; impetus
Used metaphorically to describe abstract concepts such as confidence, ambition, hope, or desire that drive people to take action, overcome obstacles, or achieve goals.
Confidence is the driving force for overcoming difficulties.
Curiosity is the driving force behind scientific exploration.
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The yearning for a better life is the impetus for social progress.
Patriotic passion became the motivation for his struggle.