- the initial agent, as wind or electricity, that puts a machine in motion.
- a machine, as a water wheel or steam engine, that receives and modifies energy as supplied by some natural source.
Origin of prime mover
Examples from the Web for prime mover
Historical Examples of prime mover
And then it would be such a glorious thing to secure the prime-mover.Secret Band of Brothers
Jonathan Harrington Green
- the source of power, such as fuel, wind, electricity, etc, for a machine
- the means of extracting power from such a source, such as a steam engine, electric motor, etc
The initial source of energy directed toward a goal, someone or something that sets others in motion. For example, Jean was the prime mover in getting us more laboratory space, or Patriotism was the prime mover of the revolution. [Late 1600s]