vulgarity

US /vʌlˈɡer.ə.t̬i/
UK /vʌlˈɡer.ə.t̬i/
1.

sự thô tục

the quality of not being appropriate, simple, or beautiful, or not in the style preferred by rich or well- educated people:

:
He despised modern culture for its commercialism and vulgarity.