/ Dictionary / Index S Sandy Hook: Meaning and Definition of Find definitions for: Sand'y Hook' Pronunciation: [key] a peninsula in E New Jersey, at the entrance to lower New York Bay. 6 mi. (10 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sandy City sane Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language