1. lacking sensitivity, refinement, or intelligence; insensitive or vulgar
His crass comments about her appearance were completely inappropriate.
Seus comentários grosseiros sobre a aparência dela foram completamente inapropriados.
2. lacking sophistication; coarse or uncultured
The crass materialism of the wealthy elite shocked many observers.
O materialismo grosseiro da elite rica chocou muitos observadores.
3. made of or resembling brass; thick and heavy
The sculpture had a crass, metallic quality.
A escultura tinha uma qualidade metálica e grosseira.