gremlin

noun

grem·​lin ˈgrem-lən How to pronounce gremlin (audio)
Synonyms of gremlinnext
: 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.
Don’t let fear of your inner gremlins stop you from self-work to uplevel your life. Tribune Content Agency, Baltimore Sun, 23 Jan. 2026 Don’t let fear of your inner gremlins stop you from self-work to level up your life. Magi Helena, Dallas Morning News, 23 Jan. 2026 Not like a law breaker; more like a gremlin. Dana O’Neil, CNN Money, 17 Jan. 2026 Of course, chaos ensues when those rules are broken, unleashing a horde of mischievous, destructive gremlins on his small town. Lauryn Higgins, Parents, 22 Dec. 2025 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

Browse Nearby Words

Cite this Entry

“Gremlin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gremlin. Accessed 26 Jan. 2026.

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!