prime mover

noun
UK: /ˌpraɪm ˈmuːvər/
US: /ˌpraɪm ˈmuːvər/

  1. The most important reason for something to happen or someone to take action

    1. Money was the prime mover in his decision.
    2. The desire for power was often the prime mover behind political decisions, shaping the course of history.

  2. A person who initially starts something; the original cause.

    1. She was the prime mover of the project.
    2. He is often seen as the prime mover of the revolution, inspiring others to rise up.

  3. A self-propelled vehicle used for towing or pushing other vehicles or trailers.

    1. The prime mover hauled the heavy load.
    2. The powerful prime mover was essential for transporting the oversized cargo across the state.

Synonyms

catalyst originator

Frequently Asked Questions

The word "prime mover" in English means: The most important reason for something to happen or someone to take action, A person who initially starts something; the original cause., A self-propelled vehicle used for towing or pushing other vehicles or trailers..

The phonetic transcription of "prime mover" is /ˌpraɪm ˈmuːvər/ in British English and /ˌpraɪm ˈmuːvər/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "prime mover": catalyst, originator.

Example usage of "prime mover": "Money was the prime mover in his decision.". More examples on the page.