cracker

/ˈkrækər/
noun
  1. A thin, dry, crispy baked food, often eaten with cheese or spreads.
    • These whole-wheat crackers are perfect with soup.
    • She put a bowl of crackers on the table for the party.
    • I like to eat cheese on a cracker for a quick snack.
  2. A person who breaks into computer systems without permission; a hacker (often with a negative meaning).
    • A cracker stole thousands of credit card numbers from the company.
    • Security experts work to stop crackers from accessing private data.
    • The website was shut down by a cracker who attacked its servers.
  3. A small firework that makes a loud noise when pulled apart or thrown.
    • The children pulled the Christmas cracker and laughed at the joke inside.
    • We set off crackers to celebrate the New Year.
    • Be careful with that cracker — it makes a loud bang.
  4. A tool or device used to break something open, such as a nutcracker or a lobster cracker.
    • Use the nut cracker to open the walnuts.
    • He bought a lobster cracker to help with the seafood dinner.
    • The cracker easily broke the hard shell of the crab.
  5. A person or thing that cracks something, such as a whip cracker or a safe cracker.
    • The safe cracker used special tools to open the vault.
    • He is known as a whip cracker in the rodeo.
    • The code cracker solved the puzzle in minutes.
adjective
  1. Excellent or very good (informal, British slang).
    • That was a cracker goal in the soccer match!
    • She told a cracker joke that made everyone laugh.
    • We had a cracker time at the festival.
What does "cracker" mean? | whatsthatwordmean | whatsthatwordmean