/ Dictionary / Index E East Islip: Meaning and Definition of Find definitions for: East' I'slip Pronunciation: [key] a town on the S shore of Long Island, in SE New York. 13,852. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. easting down East Kilbride Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language