Coarsen and Flatten

Coarsen

Coarsen verb - Make or become coarse or coarser.

Flatten is an antonym for coarsen.

Flatten

Flatten verb - To make free from breaks, curves, or bumps.
Usage example: flattened out the wrinkled paper before attempting to trace the pattern

Coarsen is an antonym for flatten.

Nearby Words: flatter, flatness, flattening, flatting
Cite this Source
Flatten and Coarsen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/coarsen/flatten
Coarsen & Flatten. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/coarsen/flatten>.
Flatten or Coarsen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/coarsen/flatten.
Google Ngram Viewer shows how "coarsen" and "flatten" have occurred on timeline