primum mobile in English

noun
1
the central or most important source of motion or action.
He is, in essence, the primum mobile : he wrote Aaron's program, but Aaron now produces its original paintings without Cohen's intervention.
2
(in the medieval version of the Ptolemaic system) an outer sphere supposed to move around the earth in 24 hours, carrying the inner spheres with it.
Sacrobosco's ‘last heaven’ was the sphere of the primum mobile , which meant literally that it was the ‘first moved’, the origin of movement that mechanically transmitted regular motion to all the other spheres.

Use "primum mobile" in a sentence

Below are sample sentences containing the word "primum mobile" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "primum mobile", or refer to the context using the word "primum mobile" in the English Dictionary.

1. Aristotle proposes that the Primum Mobile turns as a result of a craving for perfection generated in it by the Prime Mover.