know-all

Definition of know-allnext
chiefly British

Example Sentences

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.
Recent Examples of know-all How well hidden are the implications of using some other app that has an indirect path to our friendly know-all? top comment Apple's New iPhone Accessory Is Part Sock, Part Crossbody Strap 1d $150 - $230 ! ! ! PC Magazine, 11 Nov. 2025
Recent Examples of Synonyms for know-all
know-it-all
Noun
  • Here are our picks and predictions for the men’s hockey tournament, with expert analysis and critique from senior writers Sean Gentille, Mark Lazerus and James Mirtle, analytics know-it-all Shayna Goldman and goaltending expert Jesse Granger.
    Shayna Goldman, New York Times, 9 Feb. 2026
  • Congratulations, your moment has come to be an unrepentant know-it-all on social media.
    Hannah Keyser, CNN Money, 30 Jan. 2026

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Cite this Entry

“Know-all.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/know-all. Accessed 15 Feb. 2026.

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