| 1. | any of several large, stately aquatic birds of the subfamily Anserinae, having a long, slender neck and usually pure-white plumage in the adult. Compare mute swan, trumpeter swan, whistling swan, whooper swan. |
| 2. | a person or thing of unusual beauty, excellence, purity, or the like. |
| 3. | Literary. a person who sings sweetly or a poet. |
| 4. | (initial capital letter ) Astronomy. the constellation Cygnus. |

swan 1 (swŏn) n.
To travel around from place to place: "Swanning around Europe nowadays, are we?" (Jeffrey Archer). [Middle English, from Old English; see swen- in Indo-European roots.] |
swan 2 (swŏn) intr.v. Chiefly Southern U.S. To declare; swear. Used in the phrase I swan as an interjection. See Regional Note at vum. [Probably alteration of dialectal (I) s' warrant, (I) shall warrant.] |
Swan
mentioned in the list of unclean birds (Lev. 11:18; Deut. 14:16), is sometimes met with in the Jordan and the Sea of Galilee.