Amp up and Knock out

Opposite meaning terms

Amp up verb - To give life, vigor, or spirit to.

Usage example: an important news story that doesn't need to be amped up with sensationalism

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Knock out is an antonym for amp up.

Knock out verb - To use up all the physical energy of.

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Amp up is an antonym for knock out.

Cite this Source

Knock out and Amp up. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/amp_up/knock_out

Amp up & Knock out. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/amp_up/knock_out>.

Knock out or Amp up. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/amp_up/knock_out.

Google Ngram Viewer shows how "amp up" and "knock out" have occurred on timeline