The meaning of KNOCKOUT is the act of knocking out : the condition of being knocked out. How to use knockout in a sentence.

A knockout (abbreviated to KO or K.O.) is a fight-ending, winning criterion in several full-contact combat sports, such as boxing, kickboxing, Muay Thai, mixed martial arts, karate, some forms …

Nov 21, 2025 · Monday night is the fourth and final night of Knockouts for The Voice in which coaches MichaelBublé, Snoop Dogg, Reba McEntire and Niall Horan pair their teammates in a …

6 hours ago · The 2025 NBA Cup knockout rounds have been determined. Here's what to know before those games commence.

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an act or instance of knocking out. the state or fact of being knocked out. a knockout blow. Informal., a person or thing overwhelmingly attractive, appealing, or successful.

knockout noun [C] (COMPETITION) (US elimination tournament) a competition in which only the winners of each stage play in the next stage, until one competitor or team is the final winner:

knock•out (ˈnɒkˌaʊt) n. 1. an act or instance of knocking out. 2. the state or fact of being knocked out. 3. a knockout blow. 4. Informal. a person or thing overwhelmingly attractive, appealing, or …

In boxing, a knockout is a situation in which a boxer wins the fight by making their opponent fall to the ground and be unable to stand up before the referee has counted to ten.

Definition of knockout noun from the Oxford Advanced Learner's Dictionary. The match ended in knockout in the fifth round. Sanchez won by a second-round knockout. (informal) a person or …