Flatten and Put up

Opposite meaning terms

Flatten verb - To make free from breaks, curves, or bumps.

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Put up is an antonym for flatten.

Nearby Words: flatter, flatness, flattening, flatting

Put up verb - To fix in an upright position.

Usage example: the builders put up the walls before starting on the roof

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Flatten is an antonym for put up.

Cite this Source

Put up and Flatten. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flatten/put_up

Flatten & Put up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flatten/put_up>.

Put up or Flatten. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flatten/put_up.

Google Ngram Viewer shows how "flatten" and "put up" have occurred on timeline