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 …

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2 days ago · Quillan Salkilld shocks fans at UFC 321 with a terrifying knockout finish, leaving UFC pro's stunned and concerned for his opponent’s safety.

Music video by Lil Wayne performing Knockout (Closed-Captioned).© 2010 Cash Money Records Inc.

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 …

KNOCKOUT definition: 1. in boxing, the act of hitting the other fighter so that they fall to the ground and are unable…. Learn more.

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.

If you describe someone or something as a knockout, you think that they are extremely attractive or impressive.

Definition of knockout noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.