Moderate as in origin The primary source of power, often located at the bottom, that drives a mechanism or device. Clear All
6 Example Sentences Showcasing the Meaning of 'Mainspring'
Students were amazed to discover the mainspring of the antique clock during their history museum visit.
As the hiker reached the summit, he felt a burst of energy, akin to a mainspring propelling him forward.
With a gentle pull of the lever, the magician revealed the hidden compartment powered by a concealed mainspring.
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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