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Definition of motormouth

motormouth

/ˈmoʊ.tərˌmaʊθ/
mo · tor · mouth
Plural:motormouths
•
Adjective:motormouthed
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motormouth Lexical Profile

motormouth Game Scores & Validity

• noun

1

A person who talks excessively, rapidly, and incessantly.

Example

"Sitting next to such a motormouth on the long flight made it impossible for her to read her book in peace."

Synonyms
View all synonyms for motormouth
Antonyms
View all antonyms for motormouth

• Nearby Words

motorize
motorized
motorless
motormouth
motorsailer
motorsport
motorway

Cite this Entry

Wordmom. (2026). Definition of Motormouth. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/motormouth
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