self-acting
Americanadjective
adjective
Other Word Forms
Etymology
Origin of self-acting
First recorded in 1670–80
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 new rule said bump stocks were illegal machine guns because they function as “a self-acting or self-regulating mechanism that allows the firing of multiple rounds through a single function of the trigger.”
From Los Angeles Times ● Feb. 28, 2024
It said the bump stock device functions as “a self-acting or self-regulating mechanism that allows the firing of multiple rounds through a single pull of the trigger.”
From Los Angeles Times ● Nov. 3, 2023
These rests may be operated singly or simultaneously, and by hand or by a self-acting motion provided as follows:—A screw running parallel to the cone spindle is driven by suitable gearing from the cone spindle.
From Modern Machine-Shop Practice, Volumes I and II by Joshua Rose
He proposed self-acting and continuous systems of brake, and considered a good system of brake of so great importance, that he advocated their compulsory introduction by State legislation.
From A History of the Growth of the Steam-Engine by Robert H. Thurston
There are my plans for a self-acting syphon.
From The Story of Antony Grace by George Manville Fenn
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
