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- Dictionarymain·spring/ˈmānˌspriNG/
noun
- 1. something that plays a principal part in motivating or maintaining a movement, process, or activity: "innovation is the mainspring of the new economy"
- 2. the principal spring in a watch, clock, or other mechanism.
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The meaning of MAINSPRING is the chief spring in a mechanism especially of a watch or clock. How to use mainspring in a sentence.
MAINSPRING definition: 1. the most important reason for something; the thing that makes something else happen: 2. the…. Learn more.
countable noun [usually singular] If you say that an idea, emotion, or other factor is the mainspring of something, you mean that it is the most important reason or motive for that thing. [written] My life has been music, and a constant search for it has been the mainspring of my life.
Define mainspring. mainspring synonyms, mainspring pronunciation, mainspring translation, English dictionary definition of mainspring. n. 1. The principal spring in a mechanical device, especially a watch or clock, that drives the mechanism by uncoiling. 2. The chief motivating force: the...
Mainspring definition: the principal spring in a mechanism, as in a watch.. See examples of MAINSPRING used in a sentence.
[usually singular] mainspring (of something) (formal) the most important part of something; the most important influence on something. Small companies are the mainspring of the British economy. Her religious faith was the mainspring of her life.
noun. the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism. see more.
mainspring meaning, definition, what is mainspring: the most important spring in a watch or ...: Learn more.
Mainspring definition: The principal spring in a mechanical device, especially a watch or clock, that drives the mechanism by uncoiling.
If you say that an idea, emotion, or other factor is the mainspring of something, you mean that it is the most important reason or motive for that thing.
