Used in a Sentence

mainspring

Definitions, parts of speech, synonyms, and sentence examples for mainspring.

Editorial note

With manual winding, turning the watch's crown to wind the mainspring is an intermittent, rotary motion.

Examples13
Definitions2
Parts of speech1

Quick take

(figuratively) The most important reason for, or element of, something.

Meaning at a glance

The clearest senses and uses of mainspring gathered in one view.

noun

(figuratively) The most important reason for, or element of, something.

noun

(horology) The principal spring of a clockwork mechanism, which drives it by uncoiling.

Definitions

Core meanings and parts of speech for mainspring.

noun

(figuratively) The most important reason for, or element of, something.

noun

(horology) The principal spring of a clockwork mechanism, which drives it by uncoiling.

Example sentences

1

With manual winding, turning the watch's crown to wind the mainspring is an intermittent, rotary motion.

2

Under relatively normal wear, the only parts that should be replaced are the crystal, mainspring, and rotor.

3

Take a look at the 9th or 10th interactive drawing, where you can move the slider to the right to wind the mainspring, then release the slider to watch the mainspring unwind.

4

There's a reason why no one has to go up twice a year to wind the mainspring on the GPS satellites.

5

The barrel from the mainspring actuates the drive train, which in turn drives the cage.

6

From the perspective of a mechanical watch, there is a component known as the mainspring.

7

Bitcoin is like a virtual Swiss watch, with the base layer being the center wheel and PoW mining being the mainspring.

8

Alternatively, with automatic winding, a rotary weight that moves intermittently (e.g., when the wearer's arm is moved) is used to wind the mainspring.

9

That basically involves cleaning it, replacing the mainspring, and applying new lubricant.

10

The design is very forgiving after all, it was for the field and back in a period when ammo was often marginal (hence its grossly overpowered mainspring, Mauser style positive feed and claw extractor, etc.).

11

The mainspring powers the train, which eventually drives the escape wheel, and the escape wheel provides energy to the balance wheel via the pallet fork.

12

I recently repaired my great-grandfather's pocket watch and the only replacement necessary was the mainspring.

Quote examples

1

Much the same way that an emulated mechanical watch mainspring will tension when you “wind” it and release that energy to “power” the watch the same as the watch it was emulating.

Frequently asked questions

Short answers drawn from the clearest meanings and examples for this word.

How do you use mainspring in a sentence?

With manual winding, turning the watch's crown to wind the mainspring is an intermittent, rotary motion.

What does mainspring mean?

(figuratively) The most important reason for, or element of, something.

What part of speech is mainspring?

mainspring is commonly used as noun.