Flatten and Smooth out

Similar meaning terms

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

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Smooth out is a synonym for flatten in become flat topic. In some cases you can use "Smooth out" instead a verb "Flatten".

Nearby Words: flatter, flatness, flattening, flatting

Smooth out verb - Free from obstructions.

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Flatten is a synonym for smooth out. You can use "Flatten" instead a verb "Smooth out".

Cite this Source

Smooth out and Flatten. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flatten/smooth_out

Flatten & Smooth out. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flatten/smooth_out>.

Smooth out or Flatten. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flatten/smooth_out.

Google Ngram Viewer shows how "flatten" and "smooth out" have occurred on timeline