/ Dictionary / Index N New Haven: Meaning and Definition of Find definitions for: New" Ha'ven Pronunciation: [key] a seaport in S Connecticut, on Long Island Sound. 126,109. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. New Harmony New Haven Colony Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language