Flatten
Flatten verb - To make free from breaks, curves, or bumps.
Spread out and flatten are semantically related in make flatter topic. In some cases you can use "Spread out" instead a verb "Flatten", when it comes to topics like level out.
Spread out
Spread out verb - To arrange the parts of (something) over a wider area.
Flatten and spread out are semantically related in make flatter topic. Sometimes you can use "Flatten" instead a verb "Spread out".
Cite this Source
Spread out and Flatten. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flatten/spread_out
Flatten & Spread out. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flatten/spread_out>.
Spread out or Flatten. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flatten/spread_out.
Google Ngram Viewer shows how "flatten" and "spread out" have occurred on timeline