knockout

/ˈnɑkaʊt/
noun
  1. A blow that makes an opponent unable to get up and continue, especially in boxing.
    • The crowd cheered as the referee counted the knockout.
    • The boxer won the match with a powerful knockout in the third round.
    • He delivered a knockout that ended the fight instantly.
  2. A person or thing that is very attractive, impressive, or successful.
    • That new song is a knockout — it's been stuck in my head all day.
    • His presentation was a knockout and won him the job.
    • She looked a knockout in her red dress at the party.
  3. A competition or tournament in which the loser of each round is eliminated.
    • They advanced to the knockout stage after winning all their group matches.
    • The soccer tournament is a knockout, so one loss means you're out.
    • In a knockout competition, every game is do-or-die.
Synonyms
adjective
  1. Very attractive, impressive, or effective.
    • The team's knockout performance earned them a standing ovation.
    • He gave a knockout speech that moved everyone to tears.
    • She wore a knockout dress to the awards ceremony.
  2. Relating to or denoting a competition in which the loser is eliminated.
    • The knockout round begins next week with the top 16 teams.
    • They lost in the knockout phase of the championship.
    • The tournament uses a knockout format after the group stage.
What does "knockout" mean? | whatsthatwordmean | whatsthatwordmean