Having or showing fine personal qualities or high moral principles and ideals. Her noble intentions were evident in her selfless actions.
Belonging to a hereditary class with high social or political status; aristocratic. He was born into a noble family with a long history of public service.
Impressive in appearance or grandeur. The noble architecture of the cathedral left the visitors in awe.
Chemistry: Having low chemical reactivity; resistant to oxidation or corrosion. Gold is a noble metal because it does not tarnish easily.