Definition, Meaning & Synonyms

smart-aleck

noun
/ˈsmɑrtˈælɪk/
Definition
A person who is irritating because they behave as if they know everything.
Examples
  • Despite his intelligence, his smart-aleck remarks often drove his friends away.
  • She can’t stand the smart-aleck comments from her colleague during meetings.
Meaning
A smart-aleck is someone who tries to appear clever and knowledgeable, often in a sarcastic or annoying way.
Synonyms
  • know-it-all
  • sassy
  • wisecracker