loudmouth

noun

loud·​mouth ˈlau̇d-ˌmau̇th How to pronounce loudmouth (audio)
Synonyms of loudmouthnext
: a loudmouthed person

Examples of loudmouth in a Sentence

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.
In general, the band members’ musical Venn diagram includes anything that has big energy and a loudmouth spirit. Selena Fragassi, SPIN, 15 June 2026 There was a Queen Bee, a loudmouth, a nerd, a jock, and more than a few basket cases. Literary Hub, 11 June 2026 Joe Biden’s now ‘fabled’ performance would look great by comparison to anything that this loudmouth huckster has to offer, which isn’t much! Ryan Gaydos Outkick, FOXNews.com, 10 June 2026 Jackie Gleason is beyond iconic as the loudmouth bus driver Ralph Kramden, coming up with a new get-rich-quick scheme each week with idiot pal Ed Norton (Art Carney). Jordan Hoffman, Entertainment Weekly, 8 June 2026 See All Example Sentences for loudmouth

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of loudmouth was in 1870

Browse Nearby Words

Cite this Entry

“Loudmouth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/loudmouth. Accessed 24 Jun. 2026.

Kids Definition

loudmouth

noun
loud·​mouth -ˌmau̇th How to pronounce loudmouth (audio)
: a person given to loud unpleasant talk
loudmouthed
-ˈmau̇t͟hd
-ˈmau̇tht
adjective

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