know-all definition

  • noun:
    • Alternative type of know-it-all.
    • person who understands every little thing; ergo, one who makes pretension to great knowledge; a wiseacre; a know-it-all; -- usually ironical.
    • One who understands or professes to understand every thing; a wiseacre: generally made use of ironically.
    • an individual who believes he knows everything and won't accept advice or information from other people

Related Sources

  • Sentence for "know-all"
    • ✒I wasn't really aware of Andy…
    • View More
  • Same Context for "know-all"
65 votes

How would you define know-all?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!