gremlin

noun

grem·​lin ˈgrem-lən How to pronounce gremlin (audio)
: a cause of error or equipment malfunction (as in aircraft) conceived of as a small mischievous gnome

Examples of gremlin in a Sentence

during the World Wars, fighter pilots adopted the fanciful notion that gremlins were responsible for mechanical failures on their planes
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The holiday tale doubles as a good entry into horror for youngsters, with a small town beset by freaky gremlins because teenagers can't follow simple instructions. Brian Truitt, USA TODAY, 27 Nov. 2024 Yet in their original form gremlins are alive and well, living under new names—daemons, worms, virtual pets. The Editors, JSTOR Daily, 23 Oct. 2024 With McLaren, Mercedes and Ferrari introducing new updates almost every week, Red Bull has precious little time to address its gremlins. Dan Cancian, Forbes, 9 Sep. 2024 Or Starliner has gremlins, which could explain a lot. David Szondy, New Atlas, 1 Sep. 2024 See all Example Sentences for gremlin 

Word History

Etymology

origin unknown

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of gremlin was in 1941

Dictionary Entries Near gremlin

Cite this Entry

“Gremlin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gremlin. Accessed 3 Jan. 2025.

Kids Definition

gremlin

noun
grem·​lin ˈgrem-lən How to pronounce gremlin (audio)
: a small mischievous or troublesome creature

More from Merriam-Webster on gremlin

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!