mumblecore
Americannoun
Etymology
Origin of mumblecore
mumble ( def. ) + -core ( def. ); said to have been coined in 2005 by Eric Masunaga, a sound editor at the South by Southwest festival
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.
If we must have a fourth and fifth “Avatar,” Cameron should ditch these increasingly prosaic battlefield thrills for something really bold: Follow the kids to alien college for a mumblecore movie.
From Los Angeles Times ● Dec. 16, 2025
This is unsurprising given that the movie is directed by indie darling Greta Gerwig, who achieved early fame in the mumblecore movement, acting in very small, self-conscious films about relationships between offbeat people.
From Slate ● Jul. 29, 2023
From Will's first line: "I'm sorry. I'm not sure I understand what's going on," and Ricamora's deadpan, mumblecore delivery, we know this is a Darcy for the ages.
From Salon ● Jun. 10, 2022
There’s a laid-back, mumblecore vibe to the film that might have worked had there been more irony or humor in the script, or more personality in the lead performances.
From New York Times ● May 7, 2020
Joe Swanberg’s improvised mumblecore Netflix anthology Easy operates at its own pace.
From The Guardian ● Mar. 28, 2020
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.