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Coarse vs Undermine - What's the difference?

coarse | undermine |

As an adjective coarse

is composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture.

As a verb undermine is

to dig underneath (something), to make a passage or for destructive or military purposes; to sap.

coarse

English

(wikipedia coarse)

Adjective

(er)
  • Composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture.
  • Lacking refinement, taste or delicacy;
  • coarse manners
    coarse language

    Usage notes

    * Nouns to which "coarse" is often applied: language, particle, grain, graining, sand, powder, gravel, grit, salt, gold, thread, hair, cloth, grid, aggregate, texture, grass, fish, angling, fishing.

    Synonyms

    * (of inferior quality ): thick, rough, sharp, hard * (not refined ): rough, rude, uncouth, blunt, unpolished, inelegant, indelicate, vulgar, gritty, obscene, crass

    Antonyms

    * (of inferior quality ): fine

    Derived terms

    * coarsely * coarsen * coarseness

    Anagrams

    *

    undermine

    English

    Verb

    (undermin)
  • To dig underneath (something), to make a passage or for destructive or military purposes; to sap.
  • * 2009 , (Diarmaid MacCulloch), A History of Christianity , Penguin 2010, p. 312:
  • Martin, for instance, had on one occasion undermined a tree sacred to old gods, then stood in the path of its fall, but forced it to fall elsewhere by making the sign of the Cross.
  • (figuratively) To weaken or work against; to hinder, sabotage.
  • * {{quote-news, year=2012, date=April 19, author=Josh Halliday, work=the Guardian
  • , title= Free speech haven or lawless cesspool – can the internet be civilised? , passage=The growing use of social media to spread anger and dissent in the Arab world has been hailed by western governments as one of the chief justifications for a completely unfettered internet. The US is reportedly funding the secret rollout of technology in Iran in an effort to undermine internet censors in the country.}}

    Antonyms

    * undergird