<p><strong>Noun</strong></p><ul><li>any of several large, stately aquatic birds of the subfamily Anserinae, having a long, slender neck and usually pure-white plumage in the adult.</li><li>Compare mute swan, trumpeter swan, whistling swan, whooper swan.</li><li>a person or thing of unusual beauty, excellence, purity, or the like.</li><li>Literary: a person who sings sweetly or a poet.</li><li>Swan, Astronomy: the constellation Cygnus.</li></ul><p><strong>End of Response</strong></p>