Found 2 items, similar to coarsen.
English → English (WordNet) Definition: coarsen coarsen v 1: make or become coarse or coarser; “coarsen the surface”; “Their minds coarsened” 2: make less subtle or refined; “coarsen one's ideals”
English → English (gcide) Definition: Coarsen Coarsen \Coars"en\ (k[=o]rs"'n), v. t. To make coarse or vulgar; as, to coarsen one's character. [R.] --Graham. [1913 Webster]