Definitions of sage:

• noun:   aromatic fresh or dried gray-green leaves used widely as seasoning for meats and fowl and game etc
• noun:   a mentor in spiritual and philosophical topics who is renowned for profound wisdom
• noun:   any of various plants of the genus Salvia; a cosmopolitan herb
• adjective:   having wisdom that comes with age and experience
• adjective:   of the gray-green color of sage leaves
• name:  A surname (rare: 1 in 25000 families; popularity rank in the U.S.: #3241)
• name:  A female given name (rare: 1 in 100000 females; popularity rank in the U.S.: #3769)