1. Objects, things, or goods that are rare, unusual, or not frequently found or encountered
The antique shop specializes in uncommon items from the 19th century.
A loja de antiguidades se especializa em itens incomuns do século XIX.
2. Articles that are distinctive or special compared to what is typical or ordinary
She collects uncommon items from around the world.
Ela coleciona itens incomuns de todo o mundo.