different between unprepared vs coarse

English

Etymology

un- +? prepared

Adjective

unprepared (comparative more unprepared, superlative most unprepared)

1. Not prepared; caught by surprise.

   The castle was unprepared for the assault.

Translations

Noun

unprepared (plural unprepareds)

1. A black mark given to a pupil who arrives at a lesson without the necessary items or preparation.
   • 1983, Ronald B. Lansing, Skylarks and lecterns: a law school charter (page 116)

     "He's got another rule: Whenever he gets three unprepareds in a row, he leaves the classroom."

English

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.

Pronunciation

• (Received Pronunciation) enPR: kôs, IPA^(key): /k??s/
• (General American) enPR: kôrs, IPA^(key): /k???s/
• (rhotic, without the horse–hoarse merger) enPR: k?rs, IPA^(key): /ko(?)?s/
• (non-rhotic, without the horse–hoarse merger) IPA^(key): /ko?s/
• Rhymes: -??(?)s
• Homophone: course

Adjective

coarse (comparative coarser, superlative coarsest)

1. Composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture.
2. 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

Translations

Further reading

• coarse in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• coarse in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• coarse at OneLook Dictionary Search

Anagrams

• Arceos, Rascoe, acrose, ocreas