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mainspring

 

Definitions from WordNet

Noun mainspring has 1 sense
  1. mainspring - the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism
    --1 is a kind of
    spring
    --1 is a part of clockwork

Definitions from the Web

Term: mainspring

  1. Noun - Mechanical Device: A mainspring is a spiral metal spring in a mechanical device, typically a watch, that stores energy and provides power to move the gears and hands.


    Example Sentence: The watchmaker carefully examined the mainspring to ensure its proper tension and functionality.


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  2. Noun - Figurative Meaning: Mainspring can refer to the chief or most important factor that drives and influences something.


    Example Sentence: The relentless pursuit of knowledge was the mainspring that fueled his scientific discoveries.


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  3. Noun - Local Usage: In local usage, mainspring can also refer to a natural water source that provides sustenance to a specific region.


    Example Sentence: The small village depended on the nearby freshwater spring as its mainspring for drinking water and irrigation.


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  4. Verb - Rare Usage: Mainspring can be used as a verb, albeit rarely, to describe the act of powering or supplying something.


    Example Sentence: The windmills were mainspringed by the steady gusts of wind from the coastal breeze.


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  5. Adjective - Local Usage: In local usage, mainspring can also be used as an adjective to describe something that is widely popular within a specific geographic area.


    Example Sentence: The local bakery's mainspring pastry, the decadent chocolate croissant, was a sensation among the townspeople.


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