mainspring

English

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mainspring

Where it comes from

From main + spring. For figurative sense, compare spring (“source, origin”).

noun mainsprings

  1. The principal spring of a clockwork mechanism, which drives it by uncoiling. He was wise, for he had seen a long succession of mechanical toys arrive to boast and swagger, and by-and-by break their mainsprings and pass away.
  2. figuratively The most important reason for, or element of, something. My daughter is the mainspring of my life.

Translations

Every language

noun the principal spring of a clockwork mechanism

Españolresorte motor
日本語ぜんまいばね
Françaisressort moteur
DeutschAntriebsfeder, Triebfeder, Hauptfeder
Italianosusta
Tiếng Việtdây cót chính

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MLA

"mainspring." Wiktionary, via Micwyn, micwyn.com/word/mainspring. Accessed 6 Nov. 2026.

APA

mainspring. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/mainspring

Chicago

"mainspring." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/mainspring.

BibTeX
@misc{mainspring_2026,
  title = {mainspring},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/mainspring},
  urldate = {2026-11-06}
}