Definition of: noble

(nō′bəl) adjective ·bler, ·blest
1. Exalted in character or quality; excellent; worthy.
2. Characterized by or indicative of virtue or magnanimity; high-minded.
3. Of or pertaining to an aristocracy; of lofty lineage; aristocratic.
4. Imposing in appearance; magnificent; grand.
5. Precious; pure: said of minerals and metals.
6. Chemically resistant or inert, as helium.
7. In falconry, long-winged, as a true falcon: see IGNOBLE. See synonyms under AWFUL, GENEROUS, HIGH, ILLUSTRIOUS, IMPERIAL.
—noun
1. A person having hereditary title, rank, and privileges; in England, a peer; a member of the Second Estate, as distinct from the clergy and commoners.
2. An old English gold coin weighing 120 grains (1351). [<F <L nobilis noble, well-known. Related to L noscere know.]
—no′bly adverb