Definition of "undefeatable" []

• Not defeatable; impossible to defeat. (adjective)
• Something that has an undefeatable quality. (noun)

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• "Having that kind of undefeatable narrative to work with gave the performers a great deal of freedom for experimentation while remaining clearly comprehensible."
• "Later, he gains fame by slaying the "undefeatable" warrior Hua Xiong and driving Lu Bu back."
• "Was there really a clique in the Japanese command structure that Knew that the US was undefeatable?"