“coarser” is a form of
coarse
UK /kɔːs/ · US /kɔɹs/ adjective
Forms coarser coarsest
- adjective With a rough texture; not smooth.
- adjective Composed of large particles. “coarse sand”
- adjective Lacking refinement, taste or delicacy. “coarse manners”
- adjective (archaic, of a metal) Unrefined.
- adjective Of inferior quality. “Due to the internet issue, the system generated an coarse audio file.”
- adjective Not thin; thick.
Synonyms
rough rude uncouth blunt unpolished inelegant indelicate vulgar gritty obscene crass earthy roborean sharp hard harsh common rough-cut
Antonyms
Etymology
Adjectival use of course that diverged in spelling in the 18th century. The sense developed from '(following) the usual course' (cf. of course) to 'ordinary, common' to 'lacking refinement', with 'not fine, granular' arising from its application to cloth. Compare the development of mean.
Webster’s 1913
- adjective Large in bulk, or composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture; gross; thick; rough; --opposed to fine; as, coarse sand; coarse thread; coarse cloth; coarse bread.
- adjective Not refined; rough; rude; unpolished; gross; indelicate; as, coarse manners; coarse language.
Etymology [As this word was anciently written course, or cours, it may be an abbreviation of of course, in the common manner of proceeding, common, and hence, homely, made for common domestic use, plain, rude, rough, gross, e. g., "Though the threads be course." Gascoigne. See Course.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “coarse”, CC BY-SA 4.0. Details