Breadcrumb Home > Dictionary > Index S swan song: Meaning and Definition of Find definitions for: swan' song" Pronunciation: [key] the last act or manifestation of someone or something; farewell appearance: This building turned out to be the swan song of Victorian architecture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Swanson swan-upping ✖ Related Content Daily Word Quiz: rocrustean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language