mainspring
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Its hairspring, mainspring, ruby bearings and a few other parts were sourced from Switzerland.
From Los Angeles Times • May 22, 2023
The mechanisms of the league’s revenue — the television deals that are its mainspring, the creative marketing initiatives, the sponsorships — are driven by the owners, the entrepreneurial dealmakers such as Jones and Bob Kraft.
From Washington Post • Nov. 14, 2017
The young joke-riffing men of “Knocked Up” yield to their lowest impulses, which are the very mainspring of the setup.
From The New Yorker • Jun. 5, 2015
If true, Bicep’s detection of gravitational waves would confirm a theory that the universe began with a violent outward antigravitational swoosh known as inflation, the mainspring of Big Bang theorizing for the last three decades.
From New York Times • Sep. 22, 2014
“It’s how my father taught me. If I don’t wind it consistently, it won’t keep time as well. And if I overwind it, the mainspring might break.”
From "The City Beautiful" by Aden Polydoros
