Mainspring - definition, pronunciation, transcription

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Amer.  |ˈmeɪnsprɪŋ|  American pronunciation of the word mainspring
Brit.  |ˈmeɪnsprɪŋ|  British pronunciation of the word mainspring

noun

- the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism

Extra examples

Agriculture is the mainspring of their economy.

Christian faith was the mainspring of Peter's life.

Small companies are the mainspring of the British economy.

Word forms

noun
singular: mainspring
plural: mainsprings
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