/ Dictionary / Index H Helsinki: Meaning and Definition of Find definitions for: Hel•sin•ki Pronunciation: (hel'sing-kē, hel-sing'-), [key] — n. a seaport in and the capital of Finland, on the S coast. 484,471. Swedish, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: helsinki (Thesaurus) Helsingør Helsinki Conference Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language