WordGarden.ioescapement
C2Pronunciation
UK
- /ɛskˈeɪpmənt/
US
- /ɪˈskeɪpmənt/
Meanings
Noun
a clock or watch mechanism that releases gear motion in controlled steps
a ratchet-like mechanism that regulates machine movement in equal steps
a piano action mechanism that lets the hammer fall back after striking a string
More meaningsFewer meanings
the number of fish, especially salmon, that avoid harvest and return to spawn
Beyond the definition
Imagine a tiny gate inside a mechanical clock or watch, letting stored power out one small step at a time. That is an escapement. It is the part that controls the release of energy from a spring or weight, so the gears move in a steady, measured way instead of spinning freely.
This mechanism also helps create the regular beat of a clock, often heard as the familiar tick-tock. In everyday English, the word is mainly used for traditional timekeeping devices and similar precision machines.
An escapement is the mechanism in a mechanical clock, watch, or similar instrument that releases stored energy in small, regular steps. You can picture it as a careful doorkeeper: it lets a gear move forward a little, stops it, then lets it move again. This stop-and-release action regulates the motion of the gears and helps keep time at a steady rate.
In many clocks, the escapement works with the escape wheel and another part such as an anchor or pallet fork. Together they turn continuous force from a spring or a weight into a series of even beats. That action is what produces the familiar ticking sound in many traditional clocks.
The word is used most often in horology, the field of clock and watch making. It can also appear in discussions of other precise mechanical devices, but its main meaning stays the same: a regulating mechanism that controls motion by allowing repeated small releases rather than one free, uncontrolled movement.
Examples
- 1
Watch part
The watch stopped because the escapement was damaged.
- 2
Clock repair
After the repair, the escapement clicked smoothly and the clock kept better time.
- 3
Watch design
This model uses a co-axial escapement to reduce friction inside the watch.
See also
Forms and spellings
1 form open this card.
Main spelling
- escapementnoun