Definitions of swan:
- noun: stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult
- verb: sweep majestically
Example: "Airplanes were swanning over the mountains"
- verb: move about aimlessly or without any destination, often in search of food or employment
- verb: to declare or affirm solemnly and formally as true
- name: A surname (common: 1 in 12500 families; popularity rank in the U.S.: #1471)