Moderate as in origin A component, typically found in devices such as clocks or watches, that serves as the primary source of power, as in a fountain. Clear All
5 Example Sentences Showcasing the Meaning of 'Mainspring'
The young student learned about the mainspring while exploring the inner workings of a vintage pocket watch.
The watch enthusiast admired the precision engineering of the mainspring in high-end luxury watches.
The history class learned that the Renaissance was considered the mainspring of cultural rebirth in Europe.
As the central mainspring of the ecosystem, bees play a crucial role in pollination and plant reproduction.
The political movement saw education as the mainspring for social change and equality.
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