Definition of escapement
1a : a device in a timepiece which controls the motion of the train of wheelwork and through which the energy of the power source is delivered to the pendulum or balance by means of impulses that permit a tooth to escape from a pallet at regular intervalsb : a ratchet device (such as the spacing mechanism of a typewriter) that permits motion in one direction only in equal steps
Recent Examples of escapement from the Web
The Talachulitna River has reached its escapement goal since 2012, partially due to anglers limited to catch and release fishing — though a harvest was reinstated this year.
That's well on the way to the 23,000 or so biologists need to meet both wild salmon escapement into valley spawning streams and hatchery egg-taking goals.
This is an in-house rectangular caliber that has a four-day power reserve, an interchangeable Moser escapement, and 27 jewels.
Hatchery: The hatchery escapement goal is about 1,300 adults.
In a watch, the engine comprises the gear train, escapement, balance and attendant devices.
The clock, with massive metal gears, a huge stone weight, and a precise, titanium escapement inside a protective quartz box, will go deep into the shaft.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'escapement.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of escapement
Learn More about escapement
Britannica.com: Encyclopedia article about escapement
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