Definitions

1. noun

A swan, especially the mute swan (Cygnus olor), considered the symbol of a swan in astronomy, as in the constellation Cygnus.

“The ancient Greeks associated the swan with the constellation Cygnus, which is named after the mythological swan.”

2. noun

A constellation in the northern hemisphere, representing a swan, and named after the bird in Greek mythology.

“The beautiful stars in the constellation Cygnus are visible on a clear night in the northern hemisphere.”

3. adjective

Relating to or resembling a swan, especially in shape or form.

“The swan-like neck of the bird made it a popular subject in art and literature.”