vulgarism

/ˈvʌlɡərɪzəm/
noun
  1. A word, phrase, or expression that is considered rude, crude, or not polite in formal speech.
    • The dictionary marks certain words as vulgarisms to warn readers they are offensive.
    • The teacher told the student that using 'ain't' in an essay is a vulgarism.
    • His speech was full of vulgarisms that embarrassed his parents at the formal dinner.
  2. An action or quality that shows a lack of refinement or good taste.
    • The critic called the painting's bright, clashing colors a vulgarism.
    • Burping loudly at the table is considered a vulgarism in many cultures.
    • The gold-plated toilet in the mansion was a vulgarism that shocked the visitors.
Antonyms
What does "vulgarism" mean? | whatsthatwordmean | whatsthatwordmean