/ Dictionary / Index S Swansea: Meaning and Definition of Find definitions for: Swan•sea Pronunciation: (swon'sē, -zē), [key] — n. a seaport in West Glamorgan, in S Wales. 190,500. a city in SE Massachusetts. 15,461. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: swansea (Thesaurus) swansdown swanskin Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language