SINCE 1828
dictionary
thesaurus

smart-mouth

noun, often attributive
Save Word

Definition of smart-mouth

: one given to making remarks that aim for cleverness and wit but that strike others as cocky or annoying : smart aleck

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Other Words from smart-mouth

smart-mouth verb
smart-mouthed \ ˈ⸗ˌ⸗ \ adjective

First Known Use of smart-mouth

1966, in the meaning defined above

Learn More About smart-mouth

Time Traveler for smart-mouth

Time Traveler

The first known use of smart-mouth was in 1966

See more words from the same year

Dictionary Entries Near smart-mouth

smart money

smart-mouth

smart-mouthed

See More Nearby Entries 

Statistics for smart-mouth

Cite this Entry

“Smart-mouth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smart-mouth. Accessed 9 Aug. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

riposte

Listen to the pronunciation of riposte

See Definitions and Examples »

Test Your Vocabulary

Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games