Advanced as in motive 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
3 Example Sentences Showcasing the Meaning of 'Mainspring'
The watchmaker carefully examined the mainspring to ensure the proper functioning of the antique clock.
During the history lecture, the professor discussed the significance of the mainspring in revolutionizing timekeeping devices.
Scientific curiosity acted as the mainspring behind the groundbreaking research conducted by the team at the university.
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