know-alls

plural of know-all, chiefly British

Example Sentences

Recent Examples of Synonyms for know-alls
Noun
  • Ignore imposter syndrome and the opinions of know-it-alls.
    USA TODAY, USA Today, 11 Oct. 2025
Noun
  • The Green Bay Packers made quite a Week 1 impression — at least with the wise guys in Las Vegas.
    Rob Reischel, Forbes.com, 9 Sep. 2025
Noun
  • Agnes came from a family of smarties.
    Bea L. Hines, Miami Herald, 31 Oct. 2025
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.

Browse Nearby Words

Cite this Entry

“Know-alls.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/know-alls. Accessed 13 Nov. 2025.

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!