Characterized by roughness; umpolished; raw; lacking
delicacy or refinement; coarse.

Unformed by taste or skill; not nicely finished; not
smoothed or polished; – said especially of material things; as, rude
workmanship.

Of untaught manners; unpolished; of low rank; uncivil;
clownish; ignorant; raw; unskillful; – said of persons, or of conduct,
skill, and the like.

Violent; tumultuous; boisterous; inclement; harsh;
severe; – said of the weather, of storms, and the like; as, the rude
winter.

Barbarous; fierce; bloody; impetuous; – said of war,
conflict, and the like; as, the rude shock of armies.

Not finished or complete; inelegant; lacking chasteness
or elegance; not in good taste; unsatisfactory in mode of treatment; –
said of literature, language, style, and the like.