prime mover

Definition from Wiktionary, a free dictionary

Wikipedia

Contents 1 English 1.1 Etymology 1.2 Noun 1.2.1 Synonyms 1.2.2 Translations

[edit] English

[edit] Etymology

Originally in translation of Latin primum mobile.

[edit] Noun

prime mover (plural prime movers)

1. (philosophy) The initial agent that is the cause of all things.
2. A machine that transforms energy from thermal or pressure form to mechanical form; typically an engine or turbine.
3. (automotive) The front part of a semi-trailer type truck, i.e., the tractor to which the trailer part attaches.
4. (US) A military or heavy construction vehicle.

[edit] Synonyms

• first cause, first mover, primum mobile

[edit] Translations