motive power
Definition
Noun: 1. The power or energy that causes something to move: This refers to the force, energy, or source that provides the ability for motion or operation, especially in mechanical systems.
Usage
This term is typically used in technical, engineering, or mechanical contexts to describe the source of energy that drives movement. It is a formal and somewhat dated term.
Examples
- Noun:
- Steam was the primary motive power for early locomotives.
- The factory converted from water wheels to electricity as its motive power.
- The investigation focused on the motive power behind the vehicle's sudden acceleration.
Advanced Usage
- Figurative Use: While primarily technical, it can be used figuratively to describe a driving force behind an action or movement.
- Her passion for justice was the motive power behind the entire campaign.
Variants and Related Words
- Locomotion (n): The ability or power to move from place to place.
- Propulsion (n): The action of driving or pushing something forward.
- Prime mover (n): A machine, such as a water wheel or steam engine, that receives energy and transforms it into work; also used figuratively for an initial force.
Synonyms
- Driving force
- Propulsive force
- Impetus
Related Phrases
- Source of power: The origin of the energy used.
- Means of propulsion: The method by which something is driven forward.
Noun
-
the power or ability to move
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