self-acting

adjective

self-act·​ing ˌself-ˈak-tiŋ How to pronounce self-acting (audio)
: acting or capable of acting of or by itself : automatic

Word History

First Known Use

circa 1680, in the meaning defined above

Time Traveler
The first known use of self-acting was circa 1680

Dictionary Entries Near self-acting

Cite this Entry

“Self-acting.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-acting. Accessed 18 Mar. 2024.

Kids Definition

self-acting

adjective
self-act·​ing
ˈsel-ˈfak-tiŋ
: acting or capable of acting of or by itself : automatic
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