/ Dictionary / Index N North Island: Meaning and Definition of Find definitions for: North' Is'land Pronunciation: [key] the northernmost principal island of New Zealand. 2,268,393; 44,281 sq. mi. (114,690 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. northing North Kingstown Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language